1AH88 — RATCHET ATTACHMENT,SOCKET WRENCH

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1AH88: RATCHET ATTACHMENT,SOCKET WRENCH.

RATCHET ATTACHMENT,SOCKET WRENCH. Key specifications include material: STEEL OVERALL, overall_length: 1.250 INCHES NOMINAL IN, drive_end_shape: SQUARE SECOND END EXTERNAL, special_features: SPINNER TYPE, style_designator: EXTERNAL-INTERNAL, surface_treatment: CHROMIUM OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-428-4647, 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

1AH88

NSN: 5120-01-428-4647
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)

SPECIFICATIONS

material	STEEL OVERALL
overall_length	1.250 INCHES NOMINAL IN
drive_end_shape	SQUARE SECOND END EXTERNAL
special_features	SPINNER TYPE
style_designator	EXTERNAL-INTERNAL
surface_treatment	CHROMIUM OVERALL
drive_surface_size	0.375 INCHES NOMINAL BOTH ENDS IN
NSN	5120-01-428-4647

COMPONENT DIAGRAM

KEY FEATURES

•

DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL BOTH ENDS IN

•

STYLE DESIGNATOR: EXTERNAL-INTERNAL

•

DRIVE END SHAPE: SQUARE FIRST END INTERNAL

•

SURFACE TREATMENT: CHROMIUM OVERALL

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

DRIVE SURFACE SIZE	0.375 INCHES NOMINAL BOTH ENDS IN
STYLE DESIGNATOR	EXTERNAL-INTERNAL
OVERALL LENGTH	1.250 INCHES NOMINAL IN
DRIVE END SHAPE	SQUARE FIRST END INTERNAL
DRIVE END SHAPE	SQUARE SECOND END EXTERNAL
SPECIAL FEATURES	SPINNER TYPE
SURFACE TREATMENT	CHROMIUM OVERALL
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 1

5251Reference 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 1AH88?

1AH88 is a RATCHET ATTACHMENT,SOCKET WRENCH.

What parts can replace 1AH88?

There is 1 known substitute for 1AH88: 5251. Substitute compatibility should be verified for your specific system.

What is the NSN for 1AH88?

1AH88 is cataloged in the U.S. Government catalog under NSN 5120-01-428-4647. This indicates validated use in U.S. government and defense supply chains.

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1AH88 — RATCHET ATTACHMENT,SOCKET WRENCH

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