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21RI230 — SCREW,ADJUSTING,VALVE TAPPET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

21RI230: SCREW,ADJUSTING,VALVE TAPPET.

The SCREW,ADJUSTING,VALVE TAPPET is a the manufacturer industrial component. Key specifications include material: STEEL, slot_depth: 0.085 INCHES NOMINAL IN, slot_width: 0.065 INCHES NOMINAL IN, thread_size: 0.375.24, thread_class: 2A A, thread_length: 1.188 INCHES IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-362-0523, 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
21RI230
NSN: 2805-00-362-0523
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 02978 — RENK AMERICA LLC DIV RENK AMERICA (USA)
SPECIFICATIONS
materialSTEEL
slot_depth0.085 INCHES NOMINAL IN
slot_width0.065 INCHES NOMINAL IN
thread_size0.375.24
thread_class2A A
thread_length1.188 INCHES IN
thread_seriesUNF
overall_length1.779 INCHES NOMINAL IN
undercut_width0.093 INCHES NOMINAL IN
style_designatorSPHERICAL HEAD, UNDERCUT, SLOT DRIVE
thread_directionRIGHT-HAND
smallest_diameter0.156 INCHES NOMINAL IN
NSN2805-00-362-0523
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREW,ADJUSTING,VALVE TAPPET TITLE COMPONENT PN 21RI230 MFR SCREW,ADJUSTING,VALVE
KEY FEATURES
•
UNDERCUT WIDTH: 0.093 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.360 INCHES NOMINAL IN
•
THREAD SERIES: UNF
•
STYLE DESIGNATOR: SPHERICAL HEAD, UNDERCUT, SLOT DRIVE
•
END LARGEST DIAMETER: 0.625 INCHES NOMINAL IN
•
THREAD LENGTH: 1.188 INCHES IN
•
THREAD DIRECTION: RIGHT-HAND
TECHNICAL CHARACTERISTICS
UNDERCUT WIDTH0.093 INCHES NOMINAL IN
UNDERCUT DIAMETER0.360 INCHES NOMINAL IN
THREAD SERIESUNF
STYLE DESIGNATORSPHERICAL HEAD, UNDERCUT, SLOT DRIVE
OVERALL LENGTH1.779 INCHES NOMINAL IN
END LARGEST DIAMETER0.625 INCHES NOMINAL IN
THREAD LENGTH1.188 INCHES IN
THREAD DIRECTIONRIGHT-HAND
CASEHARDENING INDICATORCASEHARDENED
SLOT DEPTH0.085 INCHES NOMINAL IN
OTHER ITEMS IN FSC 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2805-00-000-4022 2805-00-001-0029 2805-00-001-3527 2805-00-001-3844 2805-00-001-3854 2805-00-001-6154 2805-00-001-6164 2805-00-001-6575
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21RI230?
21RI230 is a SCREW,ADJUSTING,VALVE TAPPET.
What is the NSN for 21RI230?
21RI230 is cataloged in the U.S. Government catalog under NSN 2805-00-362-0523. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.