M-490 — HOLDER,SCREWDRIVER BIT

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

M-490: HOLDER,SCREWDRIVER BIT.

The HOLDER,SCREWDRIVER BIT is a the manufacturer industrial component. Key specifications include shape: ROUND, length: 6.250 INCHES NOMINAL IN, material: STEEL COMP 303 OVERALL, construction: SOLID, socket_shape: HEXAGON, overall_length: 2.969 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5130-01-176-1847, 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

M-490

NSN: 5130-01-176-1847
NIINs: 011761847, 011821948, 015381339, 016045186
FSC: 5130 — Hand Tools, Power Driven
CAGE: 03705 — APEX TOOL GROUP, LLC (USA)

SPECIFICATIONS

shape	ROUND
length	6.250 INCHES NOMINAL IN
material	STEEL COMP 303 OVERALL
construction	SOLID
socket_shape	HEXAGON
overall_length	2.969 INCHES NOMINAL IN
drive_end_shape	MALE HEXAGON
outside_diameter	0.250 INCHES NOMINAL IN
special_features	CAST IRON ELECTRODE HOUSING - 3 1/4" WIDTH,9.625" LENGTH AND 5.000" HEIGHT WITH 3 EA TAPPED CONNECTIONS,1" X 11 1/2" NPT; 1 EA TAPPED CONNECTION 0.750" X 11 1/2 NPT
features_provided	MAGNETIC
surface_treatment	PLASTIC POLYTETRAFLUOROETHYLENE
end_item_identification	UPDATE; PCC: T8R
NSN	5130-01-176-1847

COMPONENT DIAGRAM

KEY FEATURES

•

SOCKET DISTANCE ACROSS FLATS: 0.250 INCHES NOMINAL IN

•

SHANK WIDTH ACROSS WRENCH FLATS: 0.250 INCHES NOMINAL IN

•

FEATURES PROVIDED: MAGNETIC

•

DRIVE END SHAPE: MALE HEXAGON

•

SOCKET SHAPE: HEXAGON

•

MATERIAL: STEEL

TECHNICAL CHARACTERISTICS

SOCKET DISTANCE ACROSS FLATS	0.250 INCHES NOMINAL IN
OVERALL LENGTH	2.969 INCHES NOMINAL IN
SHANK WIDTH ACROSS WRENCH FLATS	0.250 INCHES NOMINAL IN
FEATURES PROVIDED	MAGNETIC
DRIVE END SHAPE	MALE HEXAGON
SOCKET SHAPE	HEXAGON
MATERIAL	STEEL

SUBSTITUTES & CROSS-REFERENCES 1

40833-3Reference document

Same NSN cross-reference

Reference document — Secondary reference

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 M-490?

M-490 is a HOLDER,SCREWDRIVER BIT.

What parts can replace M-490?

There is 1 known substitute for M-490: 40833-3. Substitute compatibility should be verified for your specific system.

What is the NSN for M-490?

M-490 is cataloged in the U.S. Government catalog under NSN 5130-01-176-1847. This indicates validated use in U.S. government and defense supply chains.

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