Boss Reducer NSN 4730-00-166-4191

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: 4730-00-166-4191

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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

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.562 inches 1st end

Nominallength

1.219 inches

Material

Aluminum alloy

Material Specification

Qq-a-250/12, alloy 7075 federal specification single material response

Media For Which Designed

Aeronautical fluid single response

Surface Treatment

Anodize outside

Surface Treatment Specification

Mil-a-8625 military specification single treatment response outside

Thread Series Designator

Unjf all ends

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

001664191

NSN

4730001664191

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

AS21916

Cage Code:

81343

Status:

MSDS:

Part Number:

AS18280

Cage Code:

81343

Status:

MSDS:

Part Number:

MS21916W6-4

Cage Code:

81343

Status:

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 4730-00-166-4191

What are the manufacturers of nsn 4730001664191?

Society Of Automotive Engineers Inc (81343)
Military Standards (96906)

Does this nsn 4730001664191 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730001664191
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 4730001664191 contain any precious metals?
Precious metal content is unknown.

Does nsn 4730001664191 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730001664191?
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:

Cond. Code:

Status:

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On Time Delivery
Certificate of Conformance
Quality Inspected Parts
Quality Fast Service