Boss Reducer NSN 4730-00-640-7190

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: 4730-00-640-7190

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Features and Characteristics

Thread Class

3b 1st end

Reducer Type

Concentric

Maximum Operating Temp

250.0 degrees fahrenheit single response

End Application

Aircraft, orion p-3

Connection Style

Gasket seal (boss) 1st end

Connection Type

Threaded internal boss 1st end

Thready Qty Per Inch (tpi)

12 1st end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

1.062 inches 2nd end

Nominallength

1.891 inches

Material

Aluminum alloy 2024

Material Specification

Qq-a-225/6, t6, t62 or t851 federal specification single material response

Media For Which Designed

Hydraulic fluid single response

Surface Treatment

Anodize

Surface Treatment Specification

Mil-a-8625, type2, class 1 military specification single treatment response

Thread Series Designator

Unjf 2nd end

Specification Data

96906-ms21915 government standard

FSC

4730 Railing Fittings Lubrication Tube Pipe Hose

NIIN

006407190

NSN

4730006407190

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

MS21915D12-10

Cage Code:

96906

Status:

MSDS:

Part Number:

ER894D12-10

Cage Code:

79470

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 4730-00-640-7190

What are the manufacturers of nsn 4730006407190?

Military Standards (96906)
Dana Corp (79470)

Does this nsn 4730006407190 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 4730006407190
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 4730006407190 contain any precious metals?
Precious metal content is unknown.

Does nsn 4730006407190 contain any hazardous materials?
No MSDS. No hazardous material.

What is the ESD classification of nsn 4730006407190?
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