30554A — TAPPET,ENGINE POPPET VALVE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

30554A: TAPPET,ENGINE POPPET VALVE.

The TAPPET,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4140 OVERALL, head_style: FLAT CHAMFER, head_height: 0.562 INCHES NOMINAL IN, thread_class: 3A A, head_diameter: 0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN, thread_length: 0.346 INCHES MINIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-429-0486, 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

30554A

NSN: 2805-00-429-0486
NIINs: 004290486, 010521752
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 1ML14 — BRINKLEY TECHNOLOGY GROUP LLC DBA HERCULES MANUFACTURING (USA)

SPECIFICATIONS

material	STEEL COMP 4140 OVERALL
head_style	FLAT CHAMFER
head_height	0.562 INCHES NOMINAL IN
thread_class	3A A
head_diameter	0.620 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN
thread_length	0.346 INCHES MINIMUM IN
fastener_length	0.500 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
width_across_flats	0.312 INCHES MINIMUM AND 0.316 INCHES MAXIMUM IN
internal_drive_style	HEXAGON
nominal_thread_diameter	0.500 INCHES IN
thread_quantity_per_inch	13
NSN	2805-00-429-0486

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 4

96693ASReference document

Same NSN cross-reference

Reference document — Secondary reference

30554ASReference document

Same NSN cross-reference

Reference document — Secondary reference

214583Reference document

Same NSN cross-reference

Reference document — Secondary reference

30554ASYSame NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

LIFECYCLE

NSN statusActive· U.S. Government catalog

Demilitarization required — mutilation

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FREQUENTLY ASKED QUESTIONS

What is 30554A?

30554A is a TAPPET,ENGINE POPPET VALVE.

What parts can replace 30554A?

There are 4 known substitutes for 30554A: 96693AS, 30554AS, 214583 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 30554A?

30554A is cataloged in the U.S. Government catalog under NSN 2805-00-429-0486. This indicates validated use in U.S. government and defense supply chains.

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30554A — TAPPET,ENGINE POPPET VALVE

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