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Recessed Washer

NSN: 5310-01-483-0355 | Model: MS21299C6K

A washer of any peripheral shape having a centrally located hole. Both bearing surfaces are parallel and flat, but one or both of the bearing surfaces must be broken by a counterbore, countersink, or similarly shaped recess. The thickness must not exceed 25 per cent of the outside diameter or the largest outside dimension. The limit of the tolerance or range applied to the thickness and/or largest outside dimension must be used to determine compliance. Excludes washer, concave, retainer, packing, and thrust type washers. See also spacer, sleeve; and spacer, stepped.

NSN Properties and Flags
NATO Stock Number
5310-01-483-0355
DEMIL
NO
Hole Diameter
Between 0.376 inches and 0.380 inches
Outside Diameter
Between 0.702 inches and 0.712 inches
Recess Diameter
Between 0.497 inches and 0.507 inches
Material Thickness
Between 0.071 inches and 0.085 inches
End Application
1055-01-450-4243; launcher, rocket, armored vehicle mounted: multiple launch rocket system
Hardness Rating
Between 35.0 rockwell c and 42.0 rockwell c
Recess Angle
90.0 degrees
Surface Finish
125.0 microinches all surfaces
Material
Steel comp 630
Material Specification
Ams 5604, 17-4ph assn standard single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
15 recessed
Specification Data
80205-nas-21299 professional/industrial association standard

Parts List for Armored Vehicle Rocket Launcher  

Other components in the assembly of NSN 1055-01-450-4243

Pricing and Availability

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NSN 5310-01-483-0355 Datasheet

Supply Class (FSC):
Nuts And Washers
Cross Reference:
  • MS21299C6K
  • MS21299-C6K
Cage Codes:
  • National Aerospace Standards (CAGE 80205)
  • Military Standards (CAGE 96906)
Schedule B & Trade:
  • Schedule B: 7318220000 (NAICS 332722)

    Washers other than lock washers, iron or steel

  • SITC: 69422

    Screws, bolts, nuts, screw hooks, rivets, washers and similar articles, not threaded, of iron or steel

  • End Use: 12300

    Finished metal shapes

Identification:
HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

A - Item does not contain precious metal.

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:

    093486 - Bolts, nuts or screws, noi (sub 3)

  • WCC:

    576 - Metal and metal products, nos, (less than 35 feet)

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

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

  • ACC:

    B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater

  • LTL:

    W - Rating variable

  • TCC:

    Z - No special type of cargo code applicable

NSN Management Codes:
  • SOS
    Sms
  • AAC
    D
  • Quantity per pack
    100
  • Unit of Measure
    Ea
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    T2200x-
  • 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 $3.12 to $5.20..
Does NSN 5310-01-483-0355 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, Department Of The Navy, Singapore, Australia, Republic Of Korea, and Netherlands
What is the NIIN of NSN 5310-01-483-0355?
014830355 or 01-483-0355
Does NSN 5310-01-483-0355 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 5310-01-483-0355?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 14, 2001