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Boss Nipple NSN 4730-00-837-1163

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 4730-00-837-1163 NSN: 4730-00-837-1163

Features and Characteristics

Thread Class
3a all ends
Connection Style
Flared w/ gasket seal (boss) 1st end
Connection Type
Threaded external boss all ends
Thready Qty Per Inch (tpi)
12 all ends
Thread Size
1.875 inches all ends
Nominallength
2.156 inches
Material
Aluminum alloy 2024
Material Specification
Qq-a-225/6 federal specification single material response
Surface Treatment
Anodize
Style Designator
Flared and flareless w/ center wrenching facility
Thread Series Designator
Unj all ends
Specification Data
96906-ms21900 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
008371163
NSN
4730008371163

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS21900
Cage Code:
81343
Status:
A
MSDS:
Part Number:
MS21900W24
Cage Code:
81343
Status:
A
MSDS:
Part Number:
MS21900D24
Cage Code:
96906
Status:
A
MSDS:
Part Number:
AS21900D24
Cage Code:
81343
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7609000000
  • NAICS: 332919
  • SITC: 68427
  • Description: Aluminum tube or pipe fittings (couplings,elbows sleeves)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-837-1163
What are the manufacturers of nsn 4730008371163?
Does this nsn 4730008371163 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730008371163
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 4730008371163 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730008371163 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730008371163?
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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