Air Pressure Relay Valve NSN 2530-00-756-8903

Item Description

A valve specifically designed for installation in an air brake system. It is used on trailers, long wheel base vehicles, as well as multiple rear axle vehicles. It serves to speed and synchronize the application and release of air operated service or parking brakes. It may include emergency features for trailer application.

NSN: 2530-00-756-8903

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Features and Characteristics

Body Material

Aluminum alloy

Body Style

Tee give "adql" and "adqm" only when flanged all ends

Media For Which Designed

Air

First End Connection Type

Threaded internal pipe

First End Style Designator

Plain

First End Pipe Size Accommodated

0.840 inches

First End Thread Direction

Right-hand

Second End Relationship With First End

Not identical

Second End Connection Type

Threaded internal pipe

Second End Style Designator

Plain

Second End Pipe Size Accommodated

0.540 inches

Second End Thread Direction

Right-hand

Third End Relationship With Preceding Ends

Identical with second end

Fourth End Relationship With Preceding Ends

Not identical with first, second or third end

Fourth End Connection Type

Unthreaded internal pipe

Fourth End Style Designator

Socket

Fourth End Pipe Size Accommodated

0.580 inches

Flow Control Device

Diaphragm

Flow Control Device Material

Rubber, synthetic

End Connection Quantity

Tempurature Adjustability

Not adjustable

FSC

2530 Track Components Wheel Axle Steering Vehicular Brake

NIIN

007568903

NSN

2530007568903

Manufacturer Part Numbers

Part numbers registered to this national stock number.

Part Number

Cage

Status

MSDS

Part Number:

N12916AE

Cage Code:

7X677

Status:

MSDS:

Part Number:

592695C91

Cage Code:

92679

Status:

MSDS:

Part Number:

237291R91

Cage Code:

92679

Status:

MSDS:

Part Number:

997075R91

Cage Code:

92679

Status:

MSDS:

Foreign Trade & Schedule B

What is a Schedule B number? Find more information at help.cbp.gov

Schedule B Number: 8481809050
NAICS: 332911
SITC: 74780
Description: Other taps, cocks, valves, etc., nesoi
End Use (Code 21180):
Industrial machines, other

Q & A

Frequently asked questions for NSN 2530-00-756-8903

What are the manufacturers of nsn 2530007568903?

General Motors Llc (7X677)
Navistar Intl Corp (92679)
Haldex Brake Products Corporation (06721)
General Motors Corp (24617)

Does this nsn 2530007568903 have a shelf life?
No. This NSN does not have an applicable shelf life.

What is the formal definition of nsn 2530007568903
A valve specifically designed for installation in an air brake system. it is used on trailers, long wheel base vehicles, as well as multiple rear axle vehicles. it serves to speed and synchronize the application and release of air operated service or parking brakes. it may include emergency features for trailer application.

Does nsn 2530007568903 contain any precious metals?
Precious metal content is unknown.

Does nsn 2530007568903 contain any hazardous materials?
No information in HMIRS. Hazardous material unknown.

What is the ESD classification of nsn 2530007568903?
No known electrostatic discharge.

Identification Group

Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

App. Key

Cond. Code

Status

INC:

36296

FIIG:

A07100

App. Key:

Cond. Code:

Status:

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