21758R92 — TAPPET,ENGINE POPPET VALVE

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

21758R92: TAPPET,ENGINE POPPET VALVE.

The TAPPET,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, grip_length: 0.312 INCHES NOMINAL IN, head_height: 0.031 INCHES NOMINAL IN, shank_style: PIN-RIVET, STRAIGHT, THREADED, thread_class: 3A A, shank_diameter: 0.162 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-816-7679, 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

21758R92

NSN: 2805-00-816-7679
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 89346 — NAVISTAR INTL CORP TRUCK BR OHIO PLANT (USA)

SPECIFICATIONS

material	STEEL OVERALL
grip_length	0.312 INCHES NOMINAL IN
head_height	0.031 INCHES NOMINAL IN
shank_style	PIN-RIVET, STRAIGHT, THREADED
thread_class	3A A
shank_diameter	0.162 INCHES NOMINAL IN
fastener_length	0.625 INCHES NOMINAL IN
thread_direction	RIGHT-HAND
head_major_diameter	0.249 INCHES NOMINAL IN
nominal_thread_size	0.164 INCHES IN
width_between_flats	0.077 INCHES NOMINAL IN
thread_quantity_per_inch	32
NSN	2805-00-816-7679

COMPONENT DIAGRAM

SUBSTITUTES & CROSS-REFERENCES 5

217158R91Reference document

Same NSN cross-reference

Reference document — Secondary reference

217158R92Reference document

Same NSN cross-reference

Reference document — Secondary reference

HL-1945Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

HL-1855Reference document

Same NSN cross-reference

Reference document — Secondary reference

VL32Reference 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 21758R92?

21758R92 is a TAPPET,ENGINE POPPET VALVE.

What parts can replace 21758R92?

There are 5 known substitutes for 21758R92: 217158R91, 217158R92, HL-1945 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 21758R92?

21758R92 is cataloged in the U.S. Government catalog under NSN 2805-00-816-7679. This indicates validated use in U.S. government and defense supply chains.

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21758R92 — TAPPET,ENGINE POPPET VALVE

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