503-4-10318-000 — TAPPET,ENGINE POPPET VALVE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

503-4-10318-000: TAPPET,ENGINE POPPET VALVE.

The TAPPET,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 5120 OVERALL, adjustability: NONADJUSTABLE, overall_length: 1.964 INCHES MINIMUM AND 1.974 INCHES MAXIMUM IN, operation_method: MECHANICAL, body_outside_diameter: 0.310 INCHES NOMINAL IN, casehardened_location: OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-269-4692, 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

503-4-10318-000

NSN: 2805-00-269-4692
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: K2523 — EATON LIMITED (GBR)

SPECIFICATIONS

material	STEEL COMP 5120 OVERALL
adjustability	NONADJUSTABLE
overall_length	1.964 INCHES MINIMUM AND 1.974 INCHES MAXIMUM IN
operation_method	MECHANICAL
body_outside_diameter	0.310 INCHES NOMINAL IN
casehardened_location	OVERALL
casehardening_indicator	CASEHARDENED
material_document_and_classification	SAE 1018 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
metallic_hardness_rating_and_location	50.0 ROCKWELL C MINIMUM OVERALL
NSN	2805-00-269-4692

COMPONENT DIAGRAM

KEY FEATURES

•

BODY OUTSIDE DIAMETER: 0.310 INCHES NOMINAL IN

•

METALLIC HARDNESS RATING AND LOCATION: 50.0 ROCKWELL C MINIMUM OVERALL

•

MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1018 ASSN STD SINGLE MATERIAL RESPONSE OVERALL

•

ADJUSTABILITY: NONADJUSTABLE

•

CASEHARDENING INDICATOR: CASEHARDENED

•

MATERIAL: STEEL COMP 5120 OVERALL

•

CASEHARDENED LOCATION: OVERALL

TECHNICAL CHARACTERISTICS

BODY OUTSIDE DIAMETER	0.310 INCHES NOMINAL IN
METALLIC HARDNESS RATING AND LOCATION	50.0 ROCKWELL C MINIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION	SAE 1018 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH	1.964 INCHES MINIMUM AND 1.974 INCHES MAXIMUM IN
ADJUSTABILITY	NONADJUSTABLE
CASEHARDENING INDICATOR	CASEHARDENED
MATERIAL	STEEL COMP 5120 OVERALL
CASEHARDENED LOCATION	OVERALL
OPERATION METHOD	MECHANICAL

SUBSTITUTES & CROSS-REFERENCES 3

83-00011Reference document

Same NSN cross-reference

Reference document — Secondary reference

232777Reference document

Same NSN cross-reference

Reference document — Secondary reference

CFN70234Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 503-4-10318-000?

503-4-10318-000 is a TAPPET,ENGINE POPPET VALVE.

What parts can replace 503-4-10318-000?

There are 3 known substitutes for 503-4-10318-000: 83-00011, 232777, CFN70234. Substitute compatibility should be verified for your specific system.

What is the NSN for 503-4-10318-000?

503-4-10318-000 is cataloged in the U.S. Government catalog under NSN 2805-00-269-4692. This indicates validated use in U.S. government and defense supply chains.

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503-4-10318-000 — TAPPET,ENGINE POPPET VALVE

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