H300-225 — WASHER,FLAT

✓ Government record, cited

— · NUT WASHER

PRODUCT OVERVIEW

H300-225: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OVERALL, thickness: 0.015 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN, hole_diameter: 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN, overall_diameter: 0.518 INCHES MINIMUM AND 0.538 INCHES MAXIMUM IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-010-3701, 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

H300-225

NSN: 5310-01-010-3701
FSC: 5310 — Nuts and Washers
CAGE: 79274 — WESTERN GASKET AND PACKING CO (USA)

SPECIFICATIONS

material	STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OVERALL
thickness	0.015 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN
hole_diameter	0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
overall_diameter	0.518 INCHES MINIMUM AND 0.538 INCHES MAXIMUM IN
peripheral_shape_style	ROUND
center_hole_shape_style	ROUND
cross-sectional_shape_style	RECTANGULAR
material_document_and_classification	MIL-S-5059 HALF HARD,2D FINISH MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN	5310-01-010-3701

COMPONENT DIAGRAM

KEY FEATURES

•

OVERALL DIAMETER: 0.518 INCHES MINIMUM AND 0.538 INCHES MAXIMUM IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059 HALF HARD,2D FINISH MIL SPEC ALL MATERIAL RESPONSES OVERALL

•

CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR

•

PERIPHERAL SHAPE STYLE: ROUND

•

MATERIAL: STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OVERALL

•

CENTER HOLE SHAPE STYLE: ROUND

•

HOLE DIAMETER: 0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN

•

THICKNESS: 0.015 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

OVERALL DIAMETER	0.518 INCHES MINIMUM AND 0.538 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5059 HALF HARD,2D FINISH MIL SPEC ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLE	RECTANGULAR
PERIPHERAL SHAPE STYLE	ROUND
MATERIAL	STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 304 OVERALL
CENTER HOLE SHAPE STYLE	ROUND
HOLE DIAMETER	0.256 INCHES MINIMUM AND 0.270 INCHES MAXIMUM IN
THICKNESS	0.015 INCHES MINIMUM AND 0.016 INCHES MAXIMUM IN

OTHER ITEMS IN FSC 5310 — Nuts and Washers

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540

SUBSTITUTES & CROSS-REFERENCES 2

B700-225Reference document

Same NSN cross-reference

Reference document — Secondary reference

993300-225Reference document

Same NSN cross-reference

Reference document — Vendor item drawing reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is H300-225?

H300-225 is a WASHER,FLAT.

What parts can replace H300-225?

There are 2 known substitutes for H300-225: B700-225, 993300-225. Substitute compatibility should be verified for your specific system.

What is the NSN for H300-225?

H300-225 is cataloged in the U.S. Government catalog under NSN 5310-01-010-3701. This indicates validated use in U.S. government and defense supply chains.

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