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Boss Nipple NSN 4730-00-203-7490

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 4730-00-203-7490 NSN: 4730-00-203-7490

Features and Characteristics

Thread Class
3a all ends
Maximum Operating Temp
225.0 degrees fahrenheit 1st response
End Application
2350-01-031-8851
Connection Style
External seat for gasket seal (boss) all ends
Connection Type
Threaded external boss all ends
Thread Size
0.312 inches all ends
Reduced Passage Inside Diameter
0.062 inches all ends
Nominallength
1.062 inches
Material
Steel comp 1137 or steel comp 1141
Material Specification
66, aisi/sae 1137 or 1141 federal standard single material response
Media For Which Designed
Oxygen, gaseous 3rd response
Surface Treatment
Cadmium and chromate
Surface Treatment Specification
Qq-p-416, type 2, cl 1 federal specification 1st treatment response
Style Designator
Flareless w/ center wrenching facility
Thread Series Designator
Unjf all ends
Specification Data
96906-ms21902 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002037490
NSN
4730002037490

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
MS21902-2
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 4730-00-203-7490
What are the manufacturers of nsn 4730002037490?
Does this nsn 4730002037490 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002037490
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 4730002037490 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002037490 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002037490?
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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