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Boss Nipple NSN 4730-00-187-0489

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 4730-00-187-0489 NSN: 4730-00-187-0489

Features and Characteristics

Thread Class
3a all ends
End Application
Grumman aerospace a-10 acft; aircraft f-16 (fighting falcon)
Connection Style
Flared w/ gasket seal (boss) all ends
Connection Type
Threaded external boss all ends
Thready Qty Per Inch (tpi)
12 all ends
Thread Size
1.062 inches all ends
Criticality Code Justification
Feat
Nominallength
2.109 inches
Special Features
Weapon system essential
Material
Steel comp 1137 or steel comp 4130 or steel comp 4140 or steel comp 1141
Material Specification
66 federal standard all material responses
Surface Treatment
Cadmium
Style Designator
Flared w/ center wrenching facility
Thread Series Designator
Unj all ends
Furnished Items And Quantity
2 preformed packing
Specification Data
88044-an815 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
001870489
NSN
4730001870489

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS4841
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS5174-1212
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AN815-12
Cage Code:
R1120
Status:
A
MSDS:
Part Number:
4730001870489
Cage Code:
SCY13
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 4730-00-187-0489
What are the manufacturers of nsn 4730001870489?
Does this nsn 4730001870489 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730001870489
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 4730001870489 contain any precious metals?
No precious metal content.
Does nsn 4730001870489 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001870489?
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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