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Boss Nipple NSN 4730-00-187-0490

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 4730-00-187-0490 NSN: 4730-00-187-0490

Features and Characteristics

Thread Class
3a all ends
End Application
Grumman aerospace a-10 acft
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
1.312 inches all ends
Nominallength
2.188 inches
Material
Steel
Media For Which Designed
Oxygen, gaseous 2nd response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 2, cl 2 federal specification 1st treatment response and mil-h-6083 military specification 2nd treatment response
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
001870490
NSN
4730001870490

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
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS5174-1616
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AN815-16
Cage Code:
71563
Status:
A
MSDS:
Part Number:
D016F0
Cage Code:
06185
Status:
A
MSDS:
Part Number:
5365001870490
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: 7307992000
  • NAICS: 332919
  • SITC: 67959
  • Description: Other fittings nesoi of iron or nonalloy steel
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-187-0490
What are the manufacturers of nsn 4730001870490?
Does this nsn 4730001870490 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730001870490
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 4730001870490 contain any precious metals?
No precious metal content.
Does nsn 4730001870490 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730001870490?
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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