Boss Nipple

NSN: 4730-00-640-5099 | Model: MS21900D6

A straight, one-piece fitting used to join two bosses or boss fittings. Both ends are the same size and have external machine threads (straignt threads other than pipe or hose series). It is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. The center section may be suitably shaped to accommodate a wrench.

NSN Properties and Flags

NATO Stock Number

4730-00-640-5099

DEMIL

Thread Class

3a all ends

Maximum Operating Temp

275.0 degrees fahrenheit single response

Connection Style

Flared w/ gasket seal (boss) 1st end

Connection Type

Threaded external boss all ends

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.562 inches all ends

Nominallength

1.281 inches

Material

Aluminum alloy 2024

Material Specification

Qq-a-225/6 temper t6, t62 or t851 federal specification single material response

Media For Which Designed

Hydraulic fluid single response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type 2, class 1 military specification single treatment response

Style Designator

Flared and flareless w/ center wrenching facility

Thread Series Designator

Unjf all ends

Specification Data

96906-ms21900 government standard

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.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4730-00-640-5099 Datasheet

Supply Class (FSC):

Railing Fittings Lubrication Tube Pipe Hose

Cross Reference:

MS21900D6
105-00186

Cage Codes:

Military Standards (CAGE 96906)
Dana Corp (CAGE 79470)

Replacements:

4730-00-640-5099 replaces 4730-00-289-4642
4730-00-640-5099 replaces 4730-00-722-5093

Schedule B & Trade:

Schedule B: 7609000000 (NAICS 332919)

Aluminum tube or pipe fittings (couplings, elbows sleeves)
SITC: 68427

Aluminum and aluminum alloy tube and pipe fittings (e.G. Couplings, elbows and sleeves)
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

U - Precious metal content is unknown

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:

051400 - Pipe fittings aluminum
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:

P - 77.5
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
J2200x-
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 $9.36 to $15.59..
Does NSN 4730-00-640-5099 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, Brazil, Spain, Israel, Singapore, Australia, Belgium, Canada, New Zealand, France, Germany, Republic Of Korea, Italy, Denmark, Greece, and Turkey
What is the NIIN of NSN 4730-00-640-5099?
006405099 or 00-640-5099
Does NSN 4730-00-640-5099 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-640-5099?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961