A1637 — INSIGNIA,SHOULDER SLEEVE

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

A1637: INSIGNIA,SHOULDER SLEEVE.

The INSIGNIA,SHOULDER SLEEVE is a the manufacturer industrial component. Key specifications include special_features: OCP, WITH BAGBY GREEN 67204 AND BLACK 67138, attachment_method: HOOK FASTENER TAPE, features_provided: EMBROIDERED, design_designation: MEDICAL RESEARCH AND DEVELOPMENT COMMAND, department_designation: US ARMY, nondefinitive_spec/std_data: I TYPE AND I STYLE AND II CLASS. This part is cataloged in the U.S.

Government catalog under NSN 2920-00-234-3860, 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→ A1637

NSN: 2920-00-234-3860
NIINs: 002343860, 003554175, 004661676, 006290086, 016658813
FSC: 2920 — Engine Electrical System Components, Nonaircraft
CAGE: 34623 — AM GENERAL LLC (USA)

SPECIFICATIONS

special_features	OCP, WITH BAGBY GREEN 67204 AND BLACK 67138
attachment_method	HOOK FASTENER TAPE
features_provided	EMBROIDERED
design_designation	MEDICAL RESEARCH AND DEVELOPMENT COMMAND
department_designation	US ARMY
nondefinitive_spec/std_data	I TYPE AND I STYLE AND II CLASS
NSN	2920-00-234-3860

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 2.8630 INCHES NOMINAL IN

•

FEATURES PROVIDED: SHAFT

•

CONSTRUCTION: SLOT WOUND

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	2.8630 INCHES NOMINAL IN
OVERALL LENGTH	11.0265 INCHES NOMINAL IN
FEATURES PROVIDED	SHAFT
CONSTRUCTION	SLOT WOUND

SUBSTITUTES & CROSS-REFERENCES 6

GPW10005Reference document

Same NSN cross-reference

Reference document — Secondary reference

10DGEG2120FSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

7411775Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

GPW1005Reference document

Same NSN cross-reference

Reference document — Secondary reference

962616Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

GEG2120FReference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A1637?

A1637 is a INSIGNIA,SHOULDER SLEEVE. It is classified as a MRO (MRO_GENERAL).

What parts can replace A1637?

There are 6 known substitutes for A1637: GPW10005, 10DGEG2120F, 7411775 and 3 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A1637?

A1637 is cataloged in the U.S. Government catalog under NSN 2920-00-234-3860. This indicates validated use in U.S. government and defense supply chains.

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A1637 — INSIGNIA,SHOULDER SLEEVE

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