H302813 — LOCK,VALVE SPRING RETAINER

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

H302813: LOCK,VALVE SPRING RETAINER.

The LOCK,VALVE SPRING RETAINER is a the manufacturer industrial component. Key specifications include material: STEEL, overall_height: 0.4102 INCHES MINIMUM AND 0.4182 INCHES MAXIMUM IN, style_designator: STRAIGHT BORE-THREE RIDGES-BOTTOM OUTER CHAMFER, thread_provision: UNTHREADED, first_ridge_width: 0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN, third_ridge_width: 0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-035-6819, 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

H302813

NSN: 2805-00-035-6819
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 28265 — HERCULES ENGINE CO INC (USA)

SPECIFICATIONS

material	STEEL
overall_height	0.4102 INCHES MINIMUM AND 0.4182 INCHES MAXIMUM IN
style_designator	STRAIGHT BORE-THREE RIDGES-BOTTOM OUTER CHAMFER
thread_provision	UNTHREADED
first_ridge_width	0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
third_ridge_width	0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
first_ridge_radius	0.046 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
second_ridge_width	0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
third_ridge_radius	0.046 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
second_ridge_radius	0.046 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
casehardening_indicator	CASEHARDENED
largest_inside_diameter	0.450 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN
NSN	2805-00-035-6819

COMPONENT DIAGRAM

KEY FEATURES

•

THIRD RIDGE RADIUS: 0.046 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN

•

FIRST RIDGE RADIUS: 0.046 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN

•

MINIMUM INSIDE DIAMETER: 0.3415 INCHES IN

•

THREAD PROVISION: UNTHREADED

•

DISTANCE FROM BOTTOM TO FIRST RIDGE CENTER: 0.045 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN

•

LARGEST OUTSIDE DIAMETER: 0.689 INCHES MINIMUM AND 0.691 INCHES MAXIMUM IN

•

FIRST RIDGE WIDTH: 0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

THIRD RIDGE RADIUS	0.046 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
OVERALL HEIGHT	0.4102 INCHES MINIMUM AND 0.4182 INCHES MAXIMUM IN
FIRST RIDGE RADIUS	0.046 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
MINIMUM INSIDE DIAMETER	0.3415 INCHES IN
THREAD PROVISION	UNTHREADED
DISTANCE FROM BOTTOM TO FIRST RIDGE CENTER	0.045 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN
LARGEST OUTSIDE DIAMETER	0.689 INCHES MINIMUM AND 0.691 INCHES MAXIMUM IN
FIRST RIDGE WIDTH	0.092 INCHES MINIMUM AND 0.096 INCHES MAXIMUM IN
LARGEST INSIDE DIAMETER	0.450 INCHES MINIMUM AND 0.455 INCHES MAXIMUM IN
STYLE DESIGNATOR	STRAIGHT BORE-THREE RIDGES-BOTTOM OUTER CHAMFER

SUBSTITUTES & CROSS-REFERENCES 2

302813Reference document

Same NSN cross-reference

Reference document — Secondary reference

6302813Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is H302813?

H302813 is a LOCK,VALVE SPRING RETAINER.

What parts can replace H302813?

There are 2 known substitutes for H302813: 302813, 6302813. Substitute compatibility should be verified for your specific system.

What is the NSN for H302813?

H302813 is cataloged in the U.S. Government catalog under NSN 2805-00-035-6819. This indicates validated use in U.S. government and defense supply chains.

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H302813 — LOCK,VALVE SPRING RETAINER

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