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Boss Nipple NSN 4730-00-121-5955

Item Description

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 4730-00-121-5955 NSN: 4730-00-121-5955

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Major End Items End items to which 4730-00-121-5955 is a component of

  • N/A Aircraft Application

Features and Characteristics

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
0.875 inches all ends
Nominallength
1.688 inches
Material
Steel comp 1137 or steel comp 1141
Material Specification
66 federal standard all material responses
Surface Treatment
Cadmium
Style Designator
Flared and flareless w/ center wrenching facility
Thread Series Designator
Unjf all ends
Specification Data
96906-ms21900 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
001215955
NSN
4730001215955

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS21900-1
Cage Code:
96906
Status:
A
MSDS:
Part Number:
MS21900-10
Cage Code:
96906
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307994000
  • NAICS: 332919
  • SITC: 67959
  • Description: Other fittings nesoi of alloy steel not stainless
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-121-5955
What are the manufacturers of nsn 4730001215955?
Does this nsn 4730001215955 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730001215955
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.
Does nsn 4730001215955 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730001215955 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001215955?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
26952
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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