1AL78 — SCREWDRIVER ATTACHMENT,SOCKET WR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

1AL78: SCREWDRIVER ATTACHMENT,SOCKET WR.

SCREWDRIVER ATTACHMENT,SOCKET WR. Key specifications include material: STEEL OVERALL, blade_length: 5.000 INCHES NOMINAL IN, overall_length: 6.0938 INCHES NOMINAL IN, special_features: FULL POLISH, style_designator: HEXAGON, features_provided: MANUAL TOOL AND REPLACEABLE BIT. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-399-9809, 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

1AL78

NSN: 5120-01-399-9809
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 25795 — W.W. GRAINGER, INC. DIV GOVERNMENT SALES DIVISION (USA)

SPECIFICATIONS

material	STEEL OVERALL
blade_length	5.000 INCHES NOMINAL IN
overall_length	6.0938 INCHES NOMINAL IN
special_features	FULL POLISH
style_designator	HEXAGON
features_provided	MANUAL TOOL AND REPLACEABLE BIT
surface_treatment	CHROMIUM DRIVE SURFACE
drive_surface_size	0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_size	0.312 INCHES NOMINAL SINGLE END IN
wrenching_surface_shape	HEXAGON SINGLE END EXTERNAL
NSN	5120-01-399-9809

COMPONENT DIAGRAM

KEY FEATURES

•

DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN

•

WRENCHING SURFACE SIZE: 0.312 INCHES NOMINAL SINGLE END IN

•

STYLE DESIGNATOR: HEXAGON

•

BLADE LENGTH: 5.000 INCHES NOMINAL IN

•

FEATURES PROVIDED: MANUAL TOOL AND REPLACEABLE BIT

•

WRENCHING SURFACE SHAPE: HEXAGON SINGLE END EXTERNAL

TECHNICAL CHARACTERISTICS

DRIVE SURFACE SIZE	0.375 INCHES NOMINAL SINGLE END IN
WRENCHING SURFACE SIZE	0.312 INCHES NOMINAL SINGLE END IN
STYLE DESIGNATOR	HEXAGON
OVERALL LENGTH	6.0938 INCHES NOMINAL IN
BLADE LENGTH	5.000 INCHES NOMINAL IN
FEATURES PROVIDED	MANUAL TOOL AND REPLACEABLE BIT
WRENCHING SURFACE SHAPE	HEXAGON SINGLE END EXTERNAL
SPECIAL FEATURES	FULL POLISH
SURFACE TREATMENT	CHROMIUM DRIVE SURFACE
SURFACE TREATMENT	OXIDE BIT

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

4990-5/16XLReference document

Same NSN cross-reference

Reference document — Secondary reference

32L10Same 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 1AL78?

1AL78 is a SCREWDRIVER ATTACHMENT,SOCKET WR.

What parts can replace 1AL78?

There are 2 known substitutes for 1AL78: 4990-5/16XL, 32L10. Substitute compatibility should be verified for your specific system.

What is the NSN for 1AL78?

1AL78 is cataloged in the U.S. Government catalog under NSN 5120-01-399-9809. This indicates validated use in U.S. government and defense supply chains.

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1AL78 — SCREWDRIVER ATTACHMENT,SOCKET WR

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