TMAB4 — SCREWDRIVER ATTACHMENT,SOCKET WR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

TMAB4: SCREWDRIVER ATTACHMENT,SOCKET WR.

SCREWDRIVER ATTACHMENT,SOCKET WR. Key specifications include material: STEEL OVERALL, overall_length: 1.875 INCHES NOMINAL IN, special_features: BALL END, style_designator: HEXAGON, features_provided: MANUAL TOOL AND REPLACEABLE BIT, surface_treatment: CHROMIUM DRIVE SURFACE. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-428-8342, 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

TMAB4

NSN: 5120-01-428-8342
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 OVERALL
overall_length	1.875 INCHES NOMINAL IN
special_features	BALL END
style_designator	HEXAGON
features_provided	MANUAL TOOL AND REPLACEABLE BIT
surface_treatment	CHROMIUM DRIVE SURFACE
drive_surface_size	0.250 INCHES NOMINAL SINGLE END IN
wrenching_surface_size	0.125 INCHES NOMINAL SINGLE END IN
wrenching_surface_shape	HEXAGON SINGLE END EXTERNAL
NSN	5120-01-428-8342

COMPONENT DIAGRAM

KEY FEATURES

•

DRIVE SURFACE SIZE: 0.250 INCHES NOMINAL SINGLE END IN

•

WRENCHING SURFACE SIZE: 0.125 INCHES NOMINAL SINGLE END IN

•

STYLE DESIGNATOR: HEXAGON

•

FEATURES PROVIDED: MANUAL TOOL AND REPLACEABLE BIT

•

WRENCHING SURFACE SHAPE: HEXAGON SINGLE END EXTERNAL

•

SURFACE TREATMENT: CHROMIUM DRIVE SURFACE

TECHNICAL CHARACTERISTICS

DRIVE SURFACE SIZE	0.250 INCHES NOMINAL SINGLE END IN
WRENCHING SURFACE SIZE	0.125 INCHES NOMINAL SINGLE END IN
STYLE DESIGNATOR	HEXAGON
OVERALL LENGTH	1.875 INCHES NOMINAL IN
FEATURES PROVIDED	MANUAL TOOL AND REPLACEABLE BIT
WRENCHING SURFACE SHAPE	HEXAGON SINGLE END EXTERNAL
SPECIAL FEATURES	BALL END
SURFACE TREATMENT	CHROMIUM DRIVE SURFACE
SURFACE TREATMENT	OXIDE BIT
MATERIAL	STEEL 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 1

TMAB4ESame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is TMAB4?

TMAB4 is a SCREWDRIVER ATTACHMENT,SOCKET WR.

What parts can replace TMAB4?

There is 1 known substitute for TMAB4: TMAB4E. Substitute compatibility should be verified for your specific system.

What is the NSN for TMAB4?

TMAB4 is cataloged in the U.S. Government catalog under NSN 5120-01-428-8342. This indicates validated use in U.S. government and defense supply chains.

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