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Boss Coupling NSN 4730-00-345-8703

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 4730-00-345-8703 NSN: 4730-00-345-8703

Features and Characteristics

Thread Class
3b all ends
Connection Style
Gasket seal (boss) all ends
Connection Type
Threaded internal boss all ends
Thread Size
0.375 inches all ends
Union Joint Location
Second end
Nominallength
1.531 inches
Special Features
Drill 0.070 in. Hole for lockwire, bulkhead, unf thd series, 0.625 in. Thd size second end
Material
Steel comp 303se
Material Specification
Qq-s-764, type 303se federal specification single material response
Surface Treatment
Primer
Surface Treatment Specification
Mil-p-23377 military specification single treatment response
Style Designator
Rigid, short center wrenching facility
Thread Series Designator
Unf all ends
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
003458703
NSN
4730003458703

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
ST7M195-1
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 4730-00-345-8703
What are the manufacturers of nsn 4730003458703?
Does this nsn 4730003458703 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730003458703
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 4730003458703 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730003458703 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730003458703?
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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