H15-604 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

H15-604: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 420 OVERALL, thickness: 0.045 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN, hole_diameter: 0.622 INCHES MINIMUM AND 0.626 INCHES MAXIMUM IN, surface_finish: 5.0 MICROINCHES BOTTOM, overall_diameter: 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-143-6907, 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

H15-604

NSN: 5310-00-143-6907
FSC: 5310 — Nuts and Washers
CAGE: 35301 — DRESSER INDUSTRIES INC LEROI DIV (USA)

SPECIFICATIONS

material	STEEL COMP 420 OVERALL
thickness	0.045 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
hole_diameter	0.622 INCHES MINIMUM AND 0.626 INCHES MAXIMUM IN
surface_finish	5.0 MICROINCHES BOTTOM
overall_diameter	1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN	5310-00-143-6907

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE FINISH: 5.0 MICROINCHES BOTTOM

•

OVERALL DIAMETER: 1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL COMP 420 OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

TECHNICAL CHARACTERISTICS

SURFACE FINISH	5.0 MICROINCHES BOTTOM
SURFACE FINISH	5.0 MICROINCHES TOP
OVERALL DIAMETER	1.245 INCHES MINIMUM AND 1.255 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	STEEL COMP 420 OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.622 INCHES MINIMUM AND 0.626 INCHES MAXIMUM IN
THICKNESS	0.045 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN

SUBSTITUTES & CROSS-REFERENCES 3

C58449-3PC29Reference document

Same NSN cross-reference

Reference document — Secondary reference

C58449-7PC35Reference document

Same NSN cross-reference

Reference document — Secondary reference

C58449-7PC29Reference 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 H15-604?

H15-604 is a WASHER,FLAT.

What parts can replace H15-604?

There are 3 known substitutes for H15-604: C58449-3PC29, C58449-7PC35, C58449-7PC29. Substitute compatibility should be verified for your specific system.

What is the NSN for H15-604?

H15-604 is cataloged in the U.S. Government catalog under NSN 5310-00-143-6907. This indicates validated use in U.S. government and defense supply chains.

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