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Boss Reducer NSN 4730-00-409-3904

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 4730-00-409-3904 NSN: 4730-00-409-3904

Features and Characteristics

Thread Class
3b 1st end
Reducer Type
Concentric
Connection Style
Gasket seal (boss) 1st end
Connection Type
Threaded internal boss 1st end
Thready Qty Per Inch (tpi)
12 1st end
Thread Size
0.562 inches 1st end
Nominallength
0.969 inches
Material
Steel comp 1137 and steel comp 1141
Material Specification
Qq-s-637 com+1137 federal specification single material response or qq-s-637 com+1141 federal specification single material response
Surface Treatment
Cadmium
Surface Treatment Specification
Qq-p-416, type 1, class 2 federal specification single treatment response
Thread Series Designator
Unjf 1st end
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
004093904
NSN
4730004093904

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AN893-14
Cage Code:
88044
Status:
A
MSDS:
Part Number:
AS5172-0616L
Cage Code:
81343
Status:
A
MSDS:
Part Number:
MS24397-14
Cage Code:
96906
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 4730-00-409-3904
What are the manufacturers of nsn 4730004093904?
Does this nsn 4730004093904 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730004093904
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 4730004093904 contain any precious metals?
Precious metal content is unknown.
Does nsn 4730004093904 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730004093904?
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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  •   On Time Delivery
  •   Certificate of Conformance
  •   Quality Inspected Parts
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