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Technical Data Sheet
PartsTable / COMPONENT / PR-318
PR-318 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The PUSH ROD,ENGINE POPPET VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, body_type: TUBULAR, end_length: 0.093 INCHES NOMINAL BOTH ENDS IN, flat_diameter: 0.125 INCHES NOMINAL BOTH ENDS IN, overall_length: 11.382 INCHES NOMINAL IN, style_designator: SPHERICAL, OPTIONAL FLAT BOTH ENDS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-908-6918, 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
PR-318
NSN: 2805-00-908-6918
FSC: 2805
CAGE: 72156 — ELGIN INDUSTRIES INC. DBA (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
body_typeTUBULAR
end_length0.093 INCHES NOMINAL BOTH ENDS IN
flat_diameter0.125 INCHES NOMINAL BOTH ENDS IN
overall_length11.382 INCHES NOMINAL IN
style_designatorSPHERICAL, OPTIONAL FLAT BOTH ENDS
end_largest_diameter0.312 INCHES NOMINAL BOTH ENDS IN
end_spherical_radius0.141 INCHES NOMINAL BOTH ENDS IN
body_outside_diameter0.312 INCHES NOMINAL IN
end_casehardening_indicatorCASEHARDENED
NSN2805-00-908-6918
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PUSH ROD,ENGINE POPPET VALVE TITLE COMPONENT PN PR-318 MFR PUSH ROD,ENGINE POPPET
KEY FEATURES
•
END CASEHARDENING INDICATOR: CASEHARDENED
•
STYLE DESIGNATOR: SPHERICAL, OPTIONAL FLAT BOTH ENDS
•
MATERIAL: STEEL CORROSION RESISTING
•
FLAT DIAMETER: 0.125 INCHES NOMINAL BOTH ENDS IN
•
END LARGEST DIAMETER: 0.312 INCHES NOMINAL BOTH ENDS IN
•
END SPHERICAL RADIUS: 0.141 INCHES NOMINAL BOTH ENDS IN
•
BODY TYPE: TUBULAR
•
BODY OUTSIDE DIAMETER: 0.312 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
END CASEHARDENING INDICATORCASEHARDENED
STYLE DESIGNATORSPHERICAL, OPTIONAL FLAT BOTH ENDS
MATERIALSTEEL CORROSION RESISTING
FLAT DIAMETER0.125 INCHES NOMINAL BOTH ENDS IN
END LARGEST DIAMETER0.312 INCHES NOMINAL BOTH ENDS IN
END SPHERICAL RADIUS0.141 INCHES NOMINAL BOTH ENDS IN
BODY TYPETUBULAR
BODY OUTSIDE DIAMETER0.312 INCHES NOMINAL IN
OVERALL LENGTH11.382 INCHES NOMINAL IN
END LENGTH0.093 INCHES NOMINAL BOTH ENDS IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
4081Interchangeable
interchangeable cross-reference
interchangeable
5099-01Interchangeable
interchangeable cross-reference
interchangeable
109-09107Interchangeable
interchangeable cross-reference
interchangeable
MIL-P-3614BInterchangeable
interchangeable cross-reference
interchangeable
107-09101Interchangeable
interchangeable cross-reference
interchangeable
186310APC87Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is PR-318?
PR-318 is a PUSH ROD,ENGINE POPPET VALVE.
What parts can replace PR-318?
There are 21 known substitutes for PR-318: 4081, 5099-01, 109-09107 and 18 more. Substitute compatibility should be verified for your specific system.
Is PR-318 still available?
PR-318 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026