489-1901 — CROWFOOT ATTACHMENT,SOCKET WRENC

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

489-1901: CROWFOOT ATTACHMENT,SOCKET WRENC.

CROWFOOT ATTACHMENT,SOCKET WRENC. Key specifications include overall_width: 5.750 INCHES NOMINAL IN, head_thickness: 0.500 INCHES NOMINAL IN, overall_length: 4.500 INCHES NOMINAL IN, style_designator: OPEN END CAMBER, drive_surface_size: 0.750 INCHES NOMINAL SINGLE END IN, wrenching_surface_size: 2.450 INCHES NOMINAL SINGLE END IN. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-321-1377, 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

489-1901

NSN: 5120-01-321-1377
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 99657 — MAROTTA CONTROLS INC (USA)

SPECIFICATIONS

overall_width	5.750 INCHES NOMINAL IN
head_thickness	0.500 INCHES NOMINAL IN
overall_length	4.500 INCHES NOMINAL IN
style_designator	OPEN END CAMBER
drive_surface_size	0.750 INCHES NOMINAL SINGLE END IN
wrenching_surface_size	2.450 INCHES NOMINAL SINGLE END IN
end_item_identification	2530-01-061-2445.
NSN	5120-01-321-1377

COMPONENT DIAGRAM

KEY FEATURES

•

DRIVE SURFACE SIZE: 0.750 INCHES NOMINAL SINGLE END IN

•

WRENCHING SURFACE SIZE: 2.450 INCHES NOMINAL SINGLE END IN

•

STYLE DESIGNATOR: OPEN END CAMBER

•

HEAD THICKNESS: 0.500 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

DRIVE SURFACE SIZE	0.750 INCHES NOMINAL SINGLE END IN
WRENCHING SURFACE SIZE	2.450 INCHES NOMINAL SINGLE END IN
STYLE DESIGNATOR	OPEN END CAMBER
OVERALL LENGTH	4.500 INCHES NOMINAL IN
OVERALL WIDTH	5.750 INCHES NOMINAL IN
END ITEM IDENTIFICATION	2530-01-061-2445.
HEAD THICKNESS	0.500 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 2

12344675Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

PTF1901Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 489-1901?

489-1901 is a CROWFOOT ATTACHMENT,SOCKET WRENC.

What parts can replace 489-1901?

There are 2 known substitutes for 489-1901: 12344675, PTF1901. Substitute compatibility should be verified for your specific system.

What is the NSN for 489-1901?

489-1901 is cataloged in the U.S. Government catalog under NSN 5120-01-321-1377. This indicates validated use in U.S. government and defense supply chains.

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489-1901 — CROWFOOT ATTACHMENT,SOCKET WRENC

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