GM503A103 — GM503A103

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

GM503A103: GM503A103.

The GM503A103 is a the manufacturer industrial component. Key specifications include material: STEEL, face_size: 0.312, air_gap_width: 0.625 INCHES IN, overall_width: 0.312 INCHES NOMINAL IN, overall_height: 1.250 INCHES NOMINAL IN, overall_length: 1.094 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5999-01-035-9229, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS

MRO→ MRO_GENERAL→ GM503A103

NSN: 5999-01-035-9229
FSC: 5999 — Miscellaneous Electrical and Electronic Components
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)

SPECIFICATIONS

shape	U
material	STEEL
face_size	0.312
air_gap_width	0.625 INCHES IN
overall_width	0.312 INCHES NOMINAL IN
overall_height	1.250 INCHES NOMINAL IN
overall_length	1.094 INCHES NOMINAL IN
special_markings	NO MARKING
mounting_configuration	ONE 0.125 INCH DIA MTG HOLE IN
NSN	5999-01-035-9229

COMPONENT DIAGRAM

KEY FEATURES

•

FACE SIZE: 0.312

•

SHAPE: U

•

AIR GAP WIDTH: 0.625 INCHES IN

•

MOUNTING CONFIGURATION: ONE 0.125 INCH DIA MTG HOLE IN

•

SPECIAL MARKINGS: NO MARKING

TECHNICAL CHARACTERISTICS

OVERALL HEIGHT	1.250 INCHES NOMINAL IN
FACE SIZE	0.312
SHAPE	U
OVERALL LENGTH	1.094 INCHES NOMINAL IN
OVERALL WIDTH	0.312 INCHES NOMINAL IN
AIR GAP WIDTH	0.625 INCHES IN
MOUNTING CONFIGURATION	ONE 0.125 INCH DIA MTG HOLE IN
SPECIAL MARKINGS	NO MARKING
MATERIAL	STEEL

SUBSTITUTES & CROSS-REFERENCES 2

MA-11038Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

H-103Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is GM503A103?

GM503A103 is a GM503A103. It is classified as a MRO (MRO_GENERAL).

What parts can replace GM503A103?

There are 2 known substitutes for GM503A103: MA-11038, H-103. Substitute compatibility should be verified for your specific system.

What is the NSN for GM503A103?

GM503A103 is cataloged in the U.S. Government catalog under NSN 5999-01-035-9229. This indicates validated use in U.S. government and defense supply chains.

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