A-A-2173 — RATCHET ATTACHMENT,SOCKET WRENCH

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

A-A-2173: RATCHET ATTACHMENT,SOCKET WRENCH.

RATCHET ATTACHMENT,SOCKET WRENCH. Key specifications include material: STEEL OVERALL, overall_length: 2.000 INCHES MAXIMUM IN, drive_end_shape: SQUARE FIRST END INTERNAL, outside_diameter: 1.125 INCHES MAXIMUM IN, special_features: SPINNER TYPE, style_designator: EXTERNAL-INTERNAL. This part is cataloged in the U.S.

Government catalog under NSN 5120-00-227-8129, 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-2173

NSN: 5120-00-227-8129
NIINs: 002278129, 002437322, 002437323, 002437324, 002771207
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	2.000 INCHES MAXIMUM IN
drive_end_shape	SQUARE FIRST END INTERNAL
outside_diameter	1.125 INCHES MAXIMUM IN
special_features	SPINNER TYPE
style_designator	EXTERNAL-INTERNAL
features_provided	REVERSIBLE RATCHET
surface_treatment	CHROMIUM OVERALL
drive_surface_size	0.250 INCHES NOMINAL BOTH ENDS IN
nondefinitive_spec/std_data	2 TYPE AND 3 CLASS AND B STYLE
specification/standard_data	05047-AMSE B107.110 CAT 10 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN	5120-00-227-8129

COMPONENT DIAGRAM

KEY FEATURES

•

DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL BOTH ENDS IN

•

STYLE DESIGNATOR: EXTERNAL-INTERNAL

•

OUTSIDE DIAMETER: 1.437 INCHES MAXIMUM IN

•

FEATURES PROVIDED: REVERSIBLE RATCHET

•

SPECIFICATION/STANDARD DATA: 05047-ASME B107 CAT 10 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD

•

NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 3 CLASS AND B STYLE

•

DRIVE END SHAPE: SQUARE FIRST END EXTERNAL

TECHNICAL CHARACTERISTICS

DRIVE SURFACE SIZE	0.375 INCHES NOMINAL BOTH ENDS IN
STYLE DESIGNATOR	EXTERNAL-INTERNAL
OVERALL LENGTH	2.125 INCHES MAXIMUM IN
OUTSIDE DIAMETER	1.437 INCHES MAXIMUM IN
FEATURES PROVIDED	REVERSIBLE RATCHET
SPECIFICATION/STANDARD DATA	05047-ASME B107 CAT 10 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATA	2 TYPE AND 3 CLASS AND B STYLE
DRIVE END SHAPE	SQUARE FIRST END EXTERNAL
DRIVE END SHAPE	SQUARE SECOND END INTERNAL
SURFACE TREATMENT	CHROMIUM OVERALL

SUBSTITUTES & CROSS-REFERENCES 8

F77ASame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

B107.110Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

5120PL1328489Reference document

Same NSN cross-reference

Reference document — Informative reference only

GGG-W-641Reference document

Same NSN cross-reference

Reference document — Secondary reference

B107.10Reference document

Same NSN cross-reference

Reference document — Secondary reference

B107.110 CAT 10 TY2CL3STBReference 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 A-A-2173?

A-A-2173 is a RATCHET ATTACHMENT,SOCKET WRENCH.

What parts can replace A-A-2173?

There are 8 known substitutes for A-A-2173: F77A, B107.110, 5120PL1328489 and 5 more. Substitute compatibility should be verified for your specific system.

What is the NSN for A-A-2173?

A-A-2173 is cataloged in the U.S. Government catalog under NSN 5120-00-227-8129. This indicates validated use in U.S. government and defense supply chains.

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