189W75 — SCREW,CAP,SOCKET HEAD

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

189W75: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_type: DRILLED, head_style: FLAT CHAMFER, head_height: 0.312 INCHES NOMINAL IN, thread_class: 2A A, head_diameter: 0.438 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-141-2736, 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

189W75

NSN: 5305-00-141-2736
FSC: 5305 — Screws
CAGE: 59690 — KOEHRING CO LORAIN DIV (USA)

SPECIFICATIONS

material	STEEL OVERALL
hole_type	DRILLED
head_style	FLAT CHAMFER
head_height	0.312 INCHES NOMINAL IN
thread_class	2A A
head_diameter	0.438 INCHES NOMINAL IN
hole_diameter	0.070 INCHES NOMINAL IN
hole_quantity	2
thread_length	0.625 INCHES MAXIMUM IN
fastener_length	0.625 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
width_across_flats	0.438 INCHES NOMINAL IN
NSN	5305-00-141-2736

COMPONENT DIAGRAM

KEY FEATURES

•

WIDTH ACROSS FLATS: 0.438 INCHES NOMINAL IN

•

HEAD HEIGHT: 0.312 INCHES NOMINAL IN

•

FASTENER LENGTH: 0.625 INCHES NOMINAL IN

•

THREAD LENGTH: 0.625 INCHES MAXIMUM IN

•

HOLE CONFIGURATION STYLE: ROUND

•

NOMINAL THREAD DIAMETER: 0.312 INCHES IN

•

HEAD STYLE: FLAT CHAMFER

•

THREAD DIRECTION: RIGHT-HAND

TECHNICAL CHARACTERISTICS

WIDTH ACROSS FLATS	0.438 INCHES NOMINAL IN
HEAD HEIGHT	0.312 INCHES NOMINAL IN
FASTENER LENGTH	0.625 INCHES NOMINAL IN
THREAD LENGTH	0.625 INCHES MAXIMUM IN
HOLE CONFIGURATION STYLE	ROUND
NOMINAL THREAD DIAMETER	0.312 INCHES IN
HEAD STYLE	FLAT CHAMFER
THREAD DIRECTION	RIGHT-HAND
INTERNAL DRIVE STYLE	HEXAGON
THREAD CLASS	2A A

SUBSTITUTES & CROSS-REFERENCES 5

L62Reference document

Same NSN cross-reference

Reference document — Secondary reference

245415Reference document

Same NSN cross-reference

Reference document — Secondary reference

9SK0479Reference document

Same NSN cross-reference

Reference document — Secondary reference

KC5197Reference document

Same NSN cross-reference

Reference document — Secondary reference

394775Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 189W75?

189W75 is a SCREW,CAP,SOCKET HEAD.

What parts can replace 189W75?

There are 5 known substitutes for 189W75: L62, 245415, 9SK0479 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 189W75?

189W75 is cataloged in the U.S. Government catalog under NSN 5305-00-141-2736. This indicates validated use in U.S. government and defense supply chains.

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189W75 — SCREW,CAP,SOCKET HEAD

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