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Boss Reducer NSN 4730-00-052-7349

Item Description

A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes bushing (as modified).

NSN 4730-00-052-7349 NSN: 4730-00-052-7349

Features and Characteristics

Thread Class
3a all ends
Reducer Type
Concentric
Connection Style
External seat for gasket seal (boss) all ends
Connection Type
Threaded external boss all ends
Thread Size
0.438 inches 1st end
Nominallength
1.094 inches
Material
Steel comp 304
Material Specification
Qq-s-763 federal specification single material response
Surface Treatment
Passivate outside
Thread Series Designator
Unjf all ends
Specification Data
81349-mil-f-18280c government specification
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
000527349
NSN
4730000527349

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS21916
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AS18280
Cage Code:
81343
Status:
A
MSDS:
Part Number:
MS21916J4-2
Cage Code:
81343
Status:
A
MSDS:
Part Number:
MS21916-4-2C
Cage Code:
96906
Status:
A
MSDS:
Part Number:
10086117
Cage Code:
A486G
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 4730-00-052-7349
What are the manufacturers of nsn 4730000527349?
Does this nsn 4730000527349 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730000527349
A straight fitting having a boss connection of a different size at each end. both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. excludes bushing (as modified).
Does nsn 4730000527349 contain any precious metals?
No precious metal content.
Does nsn 4730000527349 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730000527349?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)
INC
FIIG
App. Key
Cond. Code
Status
INC:
23541
FIIG:
A080B0
App. Key:
A
Cond. Code:
1
Status:
A

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