Boss Nipple

NSN: 4730-00-421-1353 | Model: MS21900-8

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

4730-00-421-1353

DEMIL

Thread Class

3a all ends

End Application

Aircraft application

Connection Style

Flared w/ gasket seal (boss) 1st end

Connection Type

Threaded external boss all ends

Thread Size

0.750 inches all ends

Nominallength

1.469 inches

Material

Steel comp 1137 and steel comp 1141

Material Specification

Fed standard 66 aisi/sae 1137 or 1141 federal standard all material responses

Media For Which Designed

Fluid single response

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 1, cl 2 federal 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 4730-00-421-1353 Datasheet

Supply Class (FSC):

Railing Fittings Lubrication Tube Pipe Hose

Cross Reference:

MS21900-8

Cage Codes:

Military Standards (CAGE 96906)

Schedule B & Trade:

Schedule B: 7307994000 (NAICS 332919)

Other fittings nesoi of alloy steel not stainless
SITC: 67959

Iron and steel tube and pipe fittings, n.E.S.
End Use: 12110

Iron and steel products, other

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:

052190 - Pipe, tubing, or pipe or tubing fitti
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
V
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 $17.74 to $29.57..
Does NSN 4730-00-421-1353 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, National Aeronautics and Space Administration, Austria, Poland, Brazil, Spain, Israel, Australia, Belgium, Canada, New Zealand, France, Germany, Republic Of Korea, United Kingdom, Netherlands, Denmark, Norway, Greece, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 4730-00-421-1353?
004211353 or 00-421-1353
Does NSN 4730-00-421-1353 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-421-1353?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 19, 1969