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73658-E — SCREW,ADJUSTING,VALVE TAPPET

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

73658-E: SCREW,ADJUSTING,VALVE TAPPET.

The SCREW,ADJUSTING,VALVE TAPPET is a the manufacturer industrial component. Key specifications include material: STEEL, end_length: 0.385 INCHES NOMINAL IN, slot_depth: 0.105 INCHES NOMINAL IN, slot_width: 0.080 INCHES NOMINAL IN, thread_size: 7/16-14, thread_class: 3A A. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-110-3590, 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
73658-E
NSN: 2815-00-110-3590
FSC: 2815 — Diesel Engines and Components
CAGE: 64104 — DRESSER, LLC (USA)
SPECIFICATIONS
materialSTEEL
end_length0.385 INCHES NOMINAL IN
slot_depth0.105 INCHES NOMINAL IN
slot_width0.080 INCHES NOMINAL IN
thread_size7/16-14
thread_class3A A
thread_length1.425 INCHES IN
thread_seriesUNIFIED NATIONAL COARSE (UNC)
overall_length2.113 INCHES NOMINAL IN
undercut_width0.165 INCHES NOMINAL IN
style_designatorSPHERICAL HEAD, UNDERCUT, SLOT DRIVE
smallest_diameter0.320 INCHES NOMINAL IN
NSN2815-00-110-3590
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREW,ADJUSTING,VALVE TAPPET TITLE COMPONENT PN 73658-E MFR SCREW,ADJUSTING,VALVE
KEY FEATURES
•
END LENGTH: 0.385 INCHES NOMINAL IN
•
UNDERCUT WIDTH: 0.165 INCHES NOMINAL IN
•
UNDERCUT DIAMETER: 0.320 INCHES NOMINAL IN
•
THREAD SERIES: UNIFIED NATIONAL COARSE (UNC)
•
STYLE DESIGNATOR: SPHERICAL HEAD, UNDERCUT, SLOT DRIVE
•
END LARGEST DIAMETER: 0.500 INCHES NOMINAL IN
•
THREAD LENGTH: 1.425 INCHES IN
TECHNICAL CHARACTERISTICS
END LENGTH0.385 INCHES NOMINAL IN
UNDERCUT WIDTH0.165 INCHES NOMINAL IN
UNDERCUT DIAMETER0.320 INCHES NOMINAL IN
THREAD SERIESUNIFIED NATIONAL COARSE (UNC)
STYLE DESIGNATORSPHERICAL HEAD, UNDERCUT, SLOT DRIVE
OVERALL LENGTH2.113 INCHES NOMINAL IN
END LARGEST DIAMETER0.500 INCHES NOMINAL IN
THREAD LENGTH1.425 INCHES IN
CASEHARDENING INDICATORCASEHARDENED
SLOT DEPTH0.105 INCHES NOMINAL IN
OTHER ITEMS IN FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-011-9099 2815-00-017-1875 2815-00-024-4185 2815-00-033-1482 2815-00-036-5350 2815-00-179-7630 2815-00-346-4639 2815-00-592-5308
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 73658-E?
73658-E is a SCREW,ADJUSTING,VALVE TAPPET.
What is the NSN for 73658-E?
73658-E is cataloged in the U.S. Government catalog under NSN 2815-00-110-3590. 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.