1FX91 — KEY,SOCKET HEAD SCREW

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1FX91: KEY,SOCKET HEAD SCREW.

The KEY,SOCKET HEAD SCREW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 49.0 MILLIMETERS NOMINAL MM, special_features: 25 PER PKG, style_designator: L-HANDLE, wrenching_surface_size: 2.0 MILLIMETERS NOMINAL BOTH ENDS MM, wrenching_surface_shape: HEXAGON BOTH ENDS EXTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-495-4122, 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

1FX91

NSN: 5120-01-495-4122
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)

SPECIFICATIONS

material	STEEL OVERALL
overall_length	49.0 MILLIMETERS NOMINAL MM
special_features	25 PER PKG
style_designator	L-HANDLE
wrenching_surface_size	2.0 MILLIMETERS NOMINAL BOTH ENDS MM
wrenching_surface_shape	HEXAGON BOTH ENDS EXTERNAL
NSN	5120-01-495-4122

COMPONENT DIAGRAM

KEY FEATURES

•

WRENCHING SURFACE SIZE: 2.0 MILLIMETERS NOMINAL BOTH ENDS MM

•

STYLE DESIGNATOR: L-HANDLE

•

WRENCHING SURFACE SHAPE: HEXAGON BOTH ENDS EXTERNAL

•

MATERIAL: STEEL OVERALL

TECHNICAL CHARACTERISTICS

WRENCHING SURFACE SIZE	2.0 MILLIMETERS NOMINAL BOTH ENDS MM
STYLE DESIGNATOR	L-HANDLE
OVERALL LENGTH	49.0 MILLIMETERS NOMINAL MM
WRENCHING SURFACE SHAPE	HEXAGON BOTH ENDS EXTERNAL
SPECIAL FEATURES	25 PER PKG
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

4984-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

46308Reference 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 1FX91?

1FX91 is a KEY,SOCKET HEAD SCREW.

What parts can replace 1FX91?

There are 2 known substitutes for 1FX91: 4984-2, 46308. Substitute compatibility should be verified for your specific system.

What is the NSN for 1FX91?

1FX91 is cataloged in the U.S. Government catalog under NSN 5120-01-495-4122. This indicates validated use in U.S. government and defense supply chains.

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