A-A-2473 — KEY,SOCKET HEAD SCREW

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A-A-2473: KEY,SOCKET HEAD SCREW.

The KEY,SOCKET HEAD SCREW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 3.985 INCHES MINIMUM AND 4.172 INCHES MAXIMUM IN, long_arm_length: 3.844 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN, short_arm_length: 0.703 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN, style_designator: L-HANDLE, features_provided: LONG SERIES. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-198-5387, 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

A-A-2473

NSN: 5120-00-198-5387
NIINs: 001985387, 001985390, 001985391, 001985392, 001985398, 001985400, 001985401, 001985402, 001985403, 001985404, 001985405, 001985406, 001985407, 001985409, 001985410, 001985412, 001985413, 002218036, 002221489, 002236995, 002242480, 002242482, 002242496, 002242504, 002242510, 002244659, 002244660, 002405268, 002405274, 002405277, 002405284, 002405292, 002405300, 002413179, 002413180, 002427410, 002427411, 002499670, 002771723, 002771724, 002889085, 002930080, 002930195, 002931476, 005415556, 005552639, 005961236, 007818977, 008892162, 008892163, 009016633, 009516589, 009840247
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 58536 — FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)

SPECIFICATIONS

material	STEEL OVERALL
overall_length	3.985 INCHES MINIMUM AND 4.172 INCHES MAXIMUM IN
long_arm_length	3.844 INCHES MINIMUM AND 4.031 INCHES MAXIMUM IN
short_arm_length	0.703 INCHES MINIMUM AND 0.891 INCHES MAXIMUM IN
style_designator	L-HANDLE
features_provided	LONG SERIES
surface_treatment	CHROMIUM AND NICKEL AND OXIDE OVERALL
wrenching_surface_size	0.141 INCHES NOMINAL BOTH ENDS IN
wrenching_surface_shape	HEXAGON BOTH ENDS EXTERNAL
specification/standard_data	05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
environmental_attribute_code	PLASTICS REMOVAL IN THE MARINE ENVIRONMENT (PRIME) PRODUCT
wrenching_surface_flute_quantity	4
NSN	5120-00-198-5387

COMPONENT DIAGRAM

KEY FEATURES

•

SHORT ARM LENGTH: 2.531 INCHES MINIMUM AND 2.719 INCHES MAXIMUM IN

•

WRENCHING SURFACE SIZE: 1.000 INCHES NOMINAL BOTH ENDS IN

•

STYLE DESIGNATOR: L-HANDLE

•

FEATURES PROVIDED: SHORT SERIES

•

LONG ARM LENGTH: 9.156 INCHES MINIMUM AND 9.344 INCHES MAXIMUM IN

•

SPECIFICATION/STANDARD DATA: 05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

•

WRENCHING SURFACE SHAPE: HEXAGON BOTH ENDS EXTERNAL

TECHNICAL CHARACTERISTICS

SHORT ARM LENGTH	2.531 INCHES MINIMUM AND 2.719 INCHES MAXIMUM IN
WRENCHING SURFACE SIZE	1.000 INCHES NOMINAL BOTH ENDS IN
STYLE DESIGNATOR	L-HANDLE
OVERALL LENGTH	10.153 INCHES MINIMUM AND 10.344 INCHES MAXIMUM IN
FEATURES PROVIDED	SHORT SERIES
LONG ARM LENGTH	9.156 INCHES MINIMUM AND 9.344 INCHES MAXIMUM IN
SPECIFICATION/STANDARD DATA	05047-ASME B18.3 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WRENCHING SURFACE SHAPE	HEXAGON BOTH ENDS EXTERNAL
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 7

GGG-K-275 TY1CL1Reference document

Same NSN cross-reference

Reference document — Secondary reference

57042Reference document

Same NSN cross-reference

Reference document — Secondary reference

GGG-K-275Reference document

Same NSN cross-reference

Reference document — Secondary reference

68021Reference document

Same NSN cross-reference

Reference document — Secondary reference

12221Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

B18.3Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is A-A-2473?

A-A-2473 is a KEY,SOCKET HEAD SCREW.

What parts can replace A-A-2473?

There are 7 known substitutes for A-A-2473: GGG-K-275 TY1CL1, 57042, GGG-K-275 and 4 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A-A-2473?

A-A-2473 is cataloged in the U.S. Government catalog under NSN 5120-00-198-5387. This indicates validated use in U.S. government and defense supply chains.

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