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Boss Coupling NSN 4730-01-128-9108

Item Description

A straight one-piece fitting 12 inches (304 mm) long or under having the same size fitting on each end (straight machine threads other than pipe or hose series). It may have internal threads on both ends or internal threads on one end and external threads on the other designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It is designed to join two bosses or boss fittings. Excludes items having external threaded connections on both ends.

NSN 4730-01-128-9108 NSN: 4730-01-128-9108

Features and Characteristics

Thread Class
3b all ends
Connection Style
Gasket seal (boss) all ends
Connection Type
Threaded internal boss all ends
Thread Size
0.438 inches all ends
Nominallength
1.700 inches
Special Features
1st end bulkhead 0.750 ins unjf, cl 3b; for usew/shielded mild detonatingcord; additional two coatsmil-p-23377 epoxy primer applied per p.S. 13646 on external surface only, excluding threads; 0.070 in. Hole on hex
Material
Steel comp 304
Material Specification
Qq-s-763 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
Qq-p-35 federal specification single treatment response
Style Designator
Rigid, short center wrenching facility
Thread Series Designator
Unjf all ends
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
011289108
NSN
4730011289108

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
7M486-2
Cage Code:
1V662
Status:
A
MSDS:
Part Number:
10108644
Cage Code:
A486G
Status:
A
MSDS:
Part Number:
7M486
Cage Code:
76301
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 4730-01-128-9108
What are the manufacturers of nsn 4730011289108?
Does this nsn 4730011289108 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730011289108
A straight one-piece fitting 12 inches (304 mm) long or under having the same size fitting on each end (straight machine threads other than pipe or hose series). it may have internal threads on both ends or internal threads on one end and external threads on the other designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. it is designed to join two bosses or boss fittings. excludes items having external threaded connections on both ends.
Does nsn 4730011289108 contain any precious metals?
No precious metal content.
Does nsn 4730011289108 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730011289108?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
26953
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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  •   Certificate of Conformance
  •   Quality Inspected Parts
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