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Boss Reducer NSN 4730-00-640-1218

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 4730-00-640-1218 NSN: 4730-00-640-1218

Features and Characteristics

Thread Class
3a all ends
Reducer Type
Concentric
Connection Style
Flared w/ gasket seal (boss) all ends
Connection Type
Threaded external boss all ends
Thread Size
0.562 inches 1st end
Nominallength
1.406 inches
Material
Aluminum alloy 2014
Material Specification
Qq-a-225/4, t6 federal specification single material response
Surface Treatment
Anodize
Surface Treatment Specification
Mil-a-8625 military specification single treatment response
Thread Series Designator
Unf all ends
Specification Data
88044-an919 government standard
FSC
4730 Railing Fittings Lubrication Tube Pipe Hose
NIIN
006401218
NSN
4730006401218

Manufacturer Part Numbers

Part numbers registered to this national stock number.
Part Number
Cage
Status
MSDS
Part Number:
AS5174
Cage Code:
81343
Status:
A
MSDS:
Part Number:
AN919-7D
Cage Code:
00624
Status:
A
MSDS:
Part Number:
3101009
Cage Code:
001JK
Status:
A
MSDS:
Part Number:
2428142040
Cage Code:
F9111
Status:
A
MSDS:
Part Number:
AS5174D0605
Cage Code:
81343
Status:
A
MSDS:
Part Number:
32-72305-5
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: 7609000000
  • NAICS: 332919
  • SITC: 68427
  • Description: Aluminum tube or pipe fittings (couplings,elbows sleeves)
  • End Use (Code 12300):
    Finished metal shapes

Q & A

Frequently asked questions for NSN 4730-00-640-1218
What are the manufacturers of nsn 4730006401218?
Does this nsn 4730006401218 have a shelf life?
No. This NSN does not have an applicable shelf life.
What is the formal definition of nsn 4730006401218
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 4730006401218 contain any precious metals?
No precious metal content.
Does nsn 4730006401218 contain any hazardous materials?
No MSDS. No hazardous material.
What is the ESD classification of nsn 4730006401218?
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
  •   Quality Fast Service
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