1-OS-61A — SOCKET,SOCKET WRENCH

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1-OS-61A: SOCKET,SOCKET WRENCH.

The SOCKET,SOCKET WRENCH is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8640 OVERALL, overall_length: 1.930 INCHES NOMINAL IN, drive_end_shape: HEXAGON SINGLE END EXTERNAL, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM, surface_treatment: OXIDE OR PHOSPHATE OVERALL, drive_surface_size: 0.920 INCHES NOMINAL SECOND END IN. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-255-5330, 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

1-OS-61A

NSN: 5120-01-255-5330
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)

SPECIFICATIONS

material	STEEL COMP 8640 OVERALL
overall_length	1.930 INCHES NOMINAL IN
drive_end_shape	HEXAGON SINGLE END EXTERNAL
hardness_rating	40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
surface_treatment	OXIDE OR PHOSPHATE OVERALL
drive_surface_size	0.920 INCHES NOMINAL SECOND END IN
wrenching_surface_size	0.625 INCHES NOMINAL FIRST END IN
wrenching_surface_shape	SPLINE SINGLE END EXTERNAL
drive_end_outside_diameter	0.920 INCHES NOMINAL IN
wrenching_surface_flute_quantity	12
NSN	5120-01-255-5330

COMPONENT DIAGRAM

KEY FEATURES

•

DRIVE SURFACE SIZE: 0.920 INCHES NOMINAL SECOND END IN

•

HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM

•

WRENCHING SURFACE SIZE: 0.625 INCHES NOMINAL FIRST END IN

•

WRENCHING SURFACE SHAPE: SPLINE SINGLE END EXTERNAL

•

DRIVE END SHAPE: HEXAGON SINGLE END EXTERNAL

•

WRENCHING SURFACE FLUTE QUANTITY: 12

•

SURFACE TREATMENT: OXIDE OR PHOSPHATE OVERALL

TECHNICAL CHARACTERISTICS

DRIVE SURFACE SIZE	0.920 INCHES NOMINAL SECOND END IN
HARDNESS RATING	40.0 ROCKWELL C MINIMUM AND 44.0 ROCKWELL C MAXIMUM
WRENCHING SURFACE SIZE	0.625 INCHES NOMINAL FIRST END IN
OVERALL LENGTH	1.930 INCHES NOMINAL IN
WRENCHING SURFACE SHAPE	SPLINE SINGLE END EXTERNAL
DRIVE END SHAPE	HEXAGON SINGLE END EXTERNAL
WRENCHING SURFACE FLUTE QUANTITY	12
SURFACE TREATMENT	OXIDE OR PHOSPHATE OVERALL
DRIVE END OUTSIDE DIAMETER	0.920 INCHES NOMINAL IN
MATERIAL	STEEL COMP 8640 OVERALL

OTHER ITEMS IN FSC 5120 — Hand Tools, Nonedged, Nonpowered

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5120-00-001-2642 5120-00-001-2644 5120-00-001-2650 5120-00-001-2651 5120-00-001-2652 5120-00-001-2653 5120-00-001-2654 5120-00-001-2655

SUBSTITUTES & CROSS-REFERENCES 2

1-OS-61Reference document

Same NSN cross-reference

Reference document — Secondary reference

1-OS-61BSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 1-OS-61A?

1-OS-61A is a SOCKET,SOCKET WRENCH.

What parts can replace 1-OS-61A?

There are 2 known substitutes for 1-OS-61A: 1-OS-61, 1-OS-61B. Substitute compatibility should be verified for your specific system.

What is the NSN for 1-OS-61A?

1-OS-61A is cataloged in the U.S. Government catalog under NSN 5120-01-255-5330. This indicates validated use in U.S. government and defense supply chains.

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