4739-20W — SCREWDRIVER ATTACHMENT,SOCKET WR

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

4739-20W: SCREWDRIVER ATTACHMENT,SOCKET WR.

SCREWDRIVER ATTACHMENT,SOCKET WR. Key specifications include material: STEEL OVERALL, blade_length: 0.688 INCHES NOMINAL IN, overall_length: 1.562 INCHES NOMINAL IN, style_designator: TORX, features_provided: MANUAL TOOL AND REPLACEABLE BIT, surface_treatment: CHROMIUM DRIVE SURFACE. This part is cataloged in the U.S.

Government catalog under NSN 5120-01-399-9802, 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

4739-20W

NSN: 5120-01-399-9802
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
CAGE: 1CV05 — THE STANLEY WORKS DBA STANLEY PROTO (USA)

SPECIFICATIONS

material	STEEL OVERALL
blade_length	0.688 INCHES NOMINAL IN
overall_length	1.562 INCHES NOMINAL IN
style_designator	TORX
features_provided	MANUAL TOOL AND REPLACEABLE BIT
surface_treatment	CHROMIUM DRIVE SURFACE
drive_surface_size	0.250 INCHES NOMINAL SINGLE END IN
tip_size_designation	T20
wrenching_surface_shape	6 POINT STAR SINGLE END EXTERNAL
NSN	5120-01-399-9802

COMPONENT DIAGRAM

KEY FEATURES

•

TIP SIZE DESIGNATION: T20

•

DRIVE SURFACE SIZE: 0.250 INCHES NOMINAL SINGLE END IN

•

STYLE DESIGNATOR: TORX

•

BLADE LENGTH: 0.688 INCHES NOMINAL IN

•

FEATURES PROVIDED: MANUAL TOOL AND REPLACEABLE BIT

•

WRENCHING SURFACE SHAPE: 6 POINT STAR SINGLE END EXTERNAL

•

SURFACE TREATMENT: CHROMIUM DRIVE SURFACE

TECHNICAL CHARACTERISTICS

TIP SIZE DESIGNATION	T20
DRIVE SURFACE SIZE	0.250 INCHES NOMINAL SINGLE END IN
STYLE DESIGNATOR	TORX
OVERALL LENGTH	1.562 INCHES NOMINAL IN
BLADE LENGTH	0.688 INCHES NOMINAL IN
FEATURES PROVIDED	MANUAL TOOL AND REPLACEABLE BIT
WRENCHING SURFACE SHAPE	6 POINT STAR SINGLE END EXTERNAL
SURFACE TREATMENT	CHROMIUM DRIVE SURFACE
SURFACE TREATMENT	OXIDE BIT
MATERIAL	STEEL OVERALL

SUBSTITUTES & CROSS-REFERENCES 2

J4739-20WSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

5C611Same 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 4739-20W?

4739-20W is a SCREWDRIVER ATTACHMENT,SOCKET WR.

What parts can replace 4739-20W?

There are 2 known substitutes for 4739-20W: J4739-20W, 5C611. Substitute compatibility should be verified for your specific system.

What is the NSN for 4739-20W?

4739-20W is cataloged in the U.S. Government catalog under NSN 5120-01-399-9802. This indicates validated use in U.S. government and defense supply chains.

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4739-20W — SCREWDRIVER ATTACHMENT,SOCKET WR

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