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Boss Nipple NSN 4730-00-274-9529

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 4730-00-274-9529 NSN: 4730-00-274-9529

  Stock Availability

NSN 4730002749529 availability
(as of 03/08/2023).

  • NE: 518
  • NS: 50
  • SV: 1
  • AR: 1

Note: Availability of this item may have changed since it was last checked. Request a quote for an updated price and availability quote.

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Features and Characteristics

Thread Class
3a all ends
End Application
Ch-47 helicopter
Connection Style
Flared w/ gasket seal (boss) all ends
Leg Length
0.556 inches all ends
Connection Type
Threaded external boss all ends
Thread Size
0.562 inches all ends
Nominallength
1.375 inches
Material
Stainless steel
Surface Treatment
Passivate outside
Surface Treatment Specification
Mil-s-5002 military specification single treatment response inside
Style Designator
Flared w/ center wrenching facility
Thread Series Designator
Unjf all ends
Furnished Items And Quantity
2 preformed packing
Specification Data
88044-an815 government specification and 96906-ms51519 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
002749529
NSN
4730002749529

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:
AS5174R0606
Cage Code:
81343
Status:
A
MSDS:
Part Number:
6-6 070119S
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AN815-6S
Cage Code:
71563
Status:
A
MSDS:
Part Number:
MS51519A6SS
Cage Code:
96906
Status:
A
MSDS:
Part Number:
8486419
Cage Code:
18876
Status:
A
MSDS:
Part Number:
6LHTXSS
Cage Code:
30780
Status:
A
MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov
  • Schedule B Number: 7307290000
  • NAICS: 332919
  • SITC: 67956
  • Description: Stainless steel tube or pipe fittings nesoi
  • End Use (Code 12110):
    Iron and steel products, other

Q & A

Frequently asked questions for NSN 4730-00-274-9529
What are the manufacturers of nsn 4730002749529?
Does this nsn 4730002749529 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730002749529
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 4730002749529 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730002749529 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730002749529?
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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