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Wrist Watch

NSN: 6645-00-066-4279 | Model: MIL-PRF-46374
NSN Properties and Flags
NATO Stock Number
6645-00-066-4279
DEMIL
NO
Case Material
Steel, corrosion resisting
Case Surface Treatment
Any acceptable
Inscription Color
White and white
Waterproof Feature
Included
Graduation Unit
1.000 second or 1.000 hour
Scale Quantity
2
Scale Range
+0.0 to 12.0 hour and +13.0 to 24.0 hour
Background Color
Black, lusterless
Scale Name
Standard time and supplemental military time
Major Graduation Color
Green
Minor Graduation Color
White
Luminous Numeral
Included
Hand Quantity
3
Hand Designation
Second totalizing hand and minute totalizing hand and hour totalizing hand
Hand Type
Sweep and sweep and sweep
Hand Color
Green and green and white and green and white
Luminous Hand
Included
Stopwatch Feature
Not included
Second Setting Feature
Included
Crystal Type
Plastic
Stem Cap
Provided
Part Name Assigned By Controlling Agency
Watch wrist: maintainable
Special Features
Case material - high impact fibershell, corrosion resisting, 316l stainless steel back, 0.933in. Min., 1.025in. Max.. Size; strap type - nylon (black or olive drab); hand color - green (2) and white (1); luminous hour, minute hands and hour markings are powered by tritium gas filled tubes (activity between 26 and 30 millicuries); water resistant to 30 meters
Nondefinitive Specification/std Data
1 type and 4 class

Inventory Check

The last inventory check on this NSN was done on 10/09/2021. Due to rapid changes in inventory this may not be the current stock qty.

  • New Surplus: 868
  • New: 11136
  • As Removed: 2
  • Serviceable: 2

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Qty:
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Privacy    Terms

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NSN 6645-00-066-4279 Datasheet

Supply Class (FSC):
Time Measuring Instruments
Cross Reference:
  • MIL-PRF-46374
  • MIL-PRF-46374 TY2CL4
  • WATCH,WRIST (SEE INDIVIDUAL MFR-
  • 39986
  • 6645000664279
  • WW194003
  • GG-W-113
  • DR2F2HACK
  • GY1L2X3075
  • DTU2P
  • 2104
  • 2172
  • A11
  • 10616CS12-24
  • 10AKCSH
  • 10BNCH
  • SANDY 490
  • MIL-PRF-46374 TY1CL4
Cage Codes:
  • Military Specifications (CAGE 81349)
  • General Services Administration (CAGE 80244)
  • Dla Aviation (CAGE 13873)
  • Hamilton Watch Co Inc (CAGE 26992)
  • Marathon Watch Company Ltd (CAGE 38776)
  • Federal Specifications (CAGE 81348)
  • Benrus Co Wells (CAGE 04846)
  • Elgin National Industries Inc (CAGE 20209)
  • Waltham Clock Co Inc (CAGE 79300)
  • Power Control Devices Inc (CAGE 09747)
  • Stocker and Yale Inc (CAGE 90640)
Replacements:
  • 6645-00-066-4279 replaces 6645-00-254-8360
  • 6645-00-066-4279 replaces 6645-00-254-8363
  • 6645-00-066-4279 replaces 6645-00-254-8364
  • 6645-00-066-4279 replaces 6645-00-509-5279
  • 6645-00-066-4279 replaces 6645-00-526-5063
  • 6645-00-066-4279 replaces 6645-00-526-7371
  • 6645-00-066-4279 replaces 6645-00-527-7218
  • 6645-00-066-4279 replaces 6645-00-530-3466
  • 6645-00-066-4279 replaces 6645-00-531-4606
  • 6645-00-066-4279 replaces 6645-00-557-0698
  • 6645-00-066-4279 replaces 6645-00-557-5596
  • 6645-00-066-4279 replaces 6645-00-599-9511
  • 6645-00-066-4279 replaces 6645-00-961-9819
Identification:
HMIC

Y - Indicates information is in the hazardous materials information resource system (hmirs).

PMIC

A - Item does not contain precious metal.

ADPE

- Represents items with no adp components

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    196420 - Watches/watch mvemnts

  • SHC:

    5 - Low sensitivity, category iv, aa&e, unclassified

  • WCC:

    735 - Watches and parts

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    S - Office and school supplies and equipment including office machines, furniture and stationary.

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Gsa
  • AAC
    J
  • Quantity per pack
    1
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    E2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $383.37 to $638.96..
Does NSN 6645-00-066-4279 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, U.s. Coast Guard, General Services Administration, Brazil, Spain, Thailand, New Zealand, Republic Of Korea, Philippines, Greece, and Turkey
What is the NIIN of NSN 6645-00-066-4279?
000664279 or 00-066-4279
Does NSN 6645-00-066-4279 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6645-00-066-4279?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963
MSDS

Material Safety

MSDS BCXBT WATCH,WRIST (SEE INDIVIDUAL MFR FOR PART #)

Hazards

Routes of entry: inhalation: no skin: yes ingestion: no
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: see signs & symptoms of overexposure.

effects of overexposure: hazard degree depends on type and quantity of
radiation. Potential effects: somatic and genetic damage.

First Aid

First aid: use first air.Call medical emergency care.Remove and isolate
contaminated clothing.Shower victim with soap and water.Detain
personnel and equipment exposed.Advise medical personnel that
victim may be contaminated.

Chemical Properties

Hcc: a2
appearance and odor: wrist watch. Dials and hands shall contain
radioactive material.

Reactivity

Stability indicator/materials to avoid: yes
store in radioactive designated area.

hazardous decomposition products: fission products,depending on chemical
composition.

Proper Disposal

Waste disposal methods: dispose of in accordance with federal,state and
local regulations.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: radiactive material shall be tritium (h3)"or"ceramic
encapsulated promethium (pm147) as per mil-w-46374 par. 3.3.1.1
rtecs #: 9999999zz

ingred name: tritium (any watch shall contain no more than 5 millicuries
of tritium)
fraction by wt:

ingred name: promethium 147 (any watch shall contain no nore than 100
microcuries of promethium)
fraction by wt:

MSDS BYVTN SEE INDIVIDUAL MANUFACTURER

Chemical Properties

Hcc: a2
appearance and odor: wrist watch; black background, green/white
graduations, plastic crystal.

percent volatiles by volume: 0

Reactivity

Stability indicator/materials to avoid: no
stability condition to avoid: broken device or fire
disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: tritium
cas: 10028-17-8
other rec limits: none recommended

MSDS BYVTP SEE INDIVIDUAL MANUFACTURER

Chemical Properties

Hcc: a2
appearance and odor: wrist watch; black background, green/white
graduations, plastic crystal.

percent volatiles by volume: 0

Reactivity

Stability indicator/materials to avoid: no
stability condition to avoid: broken device or fire
disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: no ingredient for this formulation_ingredient

MSDS CKZVD SELF LUMINOUS DEVICE (H3 GAS-FILLED)

Hazards

Medical cond aggravated by exposure:

First Aid

First aid: consult in advance: your saftey officer, your regional usnrc
office or your state
radiological health dept.

Chemical Properties

Appearance and odor: hermetically sealed, self luminous tube in
protective housing odorless

Reactivity

Stability indicator/materials to avoid: yes
hazardous decomposition products: h3 gas or hto

Proper Disposal

Waste disposal methods: contact manufacture or low level radwaste
disposal broker.

Ingredients List

Ingred name: tritiium radioactive gas