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03184300 — LOCK,VALVE SPRING RETAINER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

03184300: LOCK,VALVE SPRING RETAINER.

The LOCK,VALVE SPRING RETAINER is a the manufacturer industrial component. Key specifications include material: STEEL, overall_height: 0.372 INCHES NOMINAL IN, style_designator: STRAIGHT BORE-TOP AND BOTTOM COUNTERBORE, thread_provision: UNTHREADED, largest_outside_width: 0.497 INCHES NOMINAL IN, top_counterbore_depth: 0.143 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2815-00-490-3093, 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
03184300
NSN: 2815-00-490-3093
FSC: 2815 — Diesel Engines and Components
CAGE: 66289 — WISCONSIN MOTORS, LLC (USA)
SPECIFICATIONS
materialSTEEL
overall_height0.372 INCHES NOMINAL IN
style_designatorSTRAIGHT BORE-TOP AND BOTTOM COUNTERBORE
thread_provisionUNTHREADED
largest_outside_width0.497 INCHES NOMINAL IN
top_counterbore_depth0.143 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
largest_inside_diameter0.359 INCHES NOMINAL IN
minimum_inside_diameter0.324 INCHES IN
bottom_counterbore_depth0.143 INCHES NOMINAL IN
largest_outside_diameter0.500 INCHES NOMINAL IN
outside_included_angle_in_deg12.0
NSN2815-00-490-3093
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available LOCK,VALVE SPRING RETAINER TITLE COMPONENT PN 03184300 MFR LOCK,VALVE SPRING RETA
KEY FEATURES
•
MINIMUM INSIDE DIAMETER: 0.324 INCHES IN
•
THREAD PROVISION: UNTHREADED
•
LARGEST OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
LARGEST INSIDE DIAMETER: 0.359 INCHES NOMINAL IN
•
STYLE DESIGNATOR: STRAIGHT BORE-TOP AND BOTTOM COUNTERBORE
•
BOTTOM COUNTERBORE DEPTH: 0.143 INCHES NOMINAL IN
•
LARGEST OUTSIDE WIDTH: 0.497 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.372 INCHES NOMINAL IN
MINIMUM INSIDE DIAMETER0.324 INCHES IN
THREAD PROVISIONUNTHREADED
LARGEST OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
LARGEST INSIDE DIAMETER0.359 INCHES NOMINAL IN
STYLE DESIGNATORSTRAIGHT BORE-TOP AND BOTTOM COUNTERBORE
BOTTOM COUNTERBORE DEPTH0.143 INCHES NOMINAL IN
LARGEST OUTSIDE WIDTH0.497 INCHES NOMINAL IN
OUTSIDE INCLUDED ANGLE IN DEG12.0
CASEHARDENING INDICATORNOT CASEHARDENED
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 03184300?
03184300 is a LOCK,VALVE SPRING RETAINER.
What is the NSN for 03184300?
03184300 is cataloged in the U.S. Government catalog under NSN 2815-00-490-3093. 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.