NSN 2530-00-756-8903

Part Details | AIR PRESSURE RELAY VALVE

2530-00-756-8903 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.

Alternate Parts: N12916AE, N12916AE, N12916AE, 997075R91, 592695C91, 237291R91, 2530-00-756-8903, 00-756-8903, 2530007568903, 007568903

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
25JAN 01, 196000-756-890336296 ( VALVE, RELAY, AIR PRESSURE )
REFERENCE DRAWINGS & PICTURES

TEE GIVE "ADQL" AND "ADQM" ONLY WHEN FLANGED ALL ENDS

SWIVEL NUT, FLARE

SOCKET

SWIVEL NUT, FLARE

SOCKET

SWIVEL NUT, FLARE

SOCKET

SWIVEL NUT, FLARE

SOCKET

Cross Reference | NSN 2530-00-756-8903
Part Number Cage Code Manufacturer
N12916AE24617GENERAL MOTORS CORP
N12916AE7X677GENERAL MOTORS LLCDBA GENERAL MOTORS
N12916AE06721HALDEX BRAKE PRODUCTS CORPORATIONDIV BREAK PRODUCTS DIVISION
997075R9192679NAVISTAR INTL CORPMELROSE PARK ENGINE PLANT LOCATION
592695C9192679NAVISTAR INTL CORPMELROSE PARK ENGINE PLANT LOCATION
237291R9192679NAVISTAR INTL CORPMELROSE PARK ENGINE PLANT LOCATION
Technical Data | NSN 2530-00-756-8903
Characteristic Specifications
BODY STYLE TEE GIVE "ADQL" AND "ADQM" ONLY WHEN FLANGED ALL ENDS
FLOW CONTROL DEVICEQ ANY ACCEPTABLE
FLOW CONTROL DEVICE MATERIAL RUBBER, SYNTHETIC
END CONNECTION QUANTITY4
FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
FIRST END STYLE DESIGNATOR1 SWIVEL NUT, FLARE
FIRST END NOMINAL PIPE SIZE ACCOMMODATED0.840 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 DESIGNATOR1 SWIVEL NUT, FLARE
SECOND END NOMINAL PIPE SIZE ACCOMMODATED0.540 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 NOMINAL PIPE SIZE ACCOMMODATED0.580 INCHES
TEMP ADJUSTABILITY NOT ADJUSTABLE
MEDIA FOR WHICH DESIGNED AIR