TMC109A — HOLDER,SCREWDRIVER BIT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

TMC109A: HOLDER,SCREWDRIVER BIT.

The HOLDER,SCREWDRIVER BIT is a the manufacturer industrial component. Key specifications include material: STEEL, socket_shape: HEXAGON, drive_end_shape: FEMALE SQUARE, special_features: POSITIVE BIT RETENTION, surface_treatment: BLACK OXIDE, drive_nominal_size: 0.250 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-428-8353, 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

TMC109A

NSN: 5120-01-428-8353
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
socket_shape	HEXAGON
drive_end_shape	FEMALE SQUARE
special_features	POSITIVE BIT RETENTION
surface_treatment	BLACK OXIDE
drive_nominal_size	0.250 INCHES IN
socket_distance_across_flats	0.250 INCHES NOMINAL IN
NSN	5120-01-428-8353

COMPONENT DIAGRAM

KEY FEATURES

•

SOCKET DISTANCE ACROSS FLATS: 0.250 INCHES NOMINAL IN

•

DRIVE END SHAPE: FEMALE SQUARE

•

SOCKET SHAPE: HEXAGON

•

DRIVE NOMINAL SIZE: 0.250 INCHES IN

•

SURFACE TREATMENT: BLACK OXIDE

•

MATERIAL: STEEL

TECHNICAL CHARACTERISTICS

SOCKET DISTANCE ACROSS FLATS	0.250 INCHES NOMINAL IN
DRIVE END SHAPE	FEMALE SQUARE
SOCKET SHAPE	HEXAGON
DRIVE NOMINAL SIZE	0.250 INCHES IN
SPECIAL FEATURES	POSITIVE BIT RETENTION
SURFACE TREATMENT	BLACK OXIDE
MATERIAL	STEEL

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

TMC109Reference document

Same NSN cross-reference

Reference document — Secondary reference

5120PL1403393Reference document

Same NSN cross-reference

Reference document — Informative reference only

LIFECYCLE

NSN statusActive· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is TMC109A?

TMC109A is a HOLDER,SCREWDRIVER BIT.

What parts can replace TMC109A?

There are 2 known substitutes for TMC109A: TMC109, 5120PL1403393. Substitute compatibility should be verified for your specific system.

What is the NSN for TMC109A?

TMC109A is cataloged in the U.S. Government catalog under NSN 5120-01-428-8353. This indicates validated use in U.S. government and defense supply chains.

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TMC109A — HOLDER,SCREWDRIVER BIT

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