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007858874 — INSERT,ENGINE VALVE SEAT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

007858874: INSERT,ENGINE VALVE SEAT.

The INSERT,ENGINE VALVE SEAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_height: 0.203 INCHES NOMINAL IN, style_designator: PLAIN, surface_treatment: CHROMIUM OR NICKEL OVERALL, body_inside_diameter: 1.062 INCHES NOMINAL IN, body_outside_diameter: 1.349 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2805-00-015-3863, 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
007858874
NSN: 2805-00-015-3863
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 66654 — TVH PARTS CO. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_height0.203 INCHES NOMINAL IN
style_designatorPLAIN
surface_treatmentCHROMIUM OR NICKEL OVERALL
body_inside_diameter1.062 INCHES NOMINAL IN
body_outside_diameter1.349 INCHES NOMINAL IN
seating_surface_shapeFLAT
NSN2805-00-015-3863
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,ENGINE VALVE SEAT TITLE COMPONENT PN 007858874 MFR INSERT,ENGINE VALVE SE
KEY FEATURES
•
BODY OUTSIDE DIAMETER: 1.349 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 1.062 INCHES NOMINAL IN
•
SURFACE TREATMENT: CHROMIUM OR NICKEL OVERALL
•
MATERIAL: STEEL OVERALL
•
SEATING SURFACE SHAPE: FLAT
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.203 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER1.349 INCHES NOMINAL IN
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER1.062 INCHES NOMINAL IN
SURFACE TREATMENTCHROMIUM OR NICKEL OVERALL
MATERIALSTEEL OVERALL
SEATING SURFACE SHAPEFLAT
SUBSTITUTES & CROSS-REFERENCES 4
858874Reference document
Same NSN cross-reference
Reference document — Secondary reference
F140A-216Reference document
Same NSN cross-reference
Reference document — Secondary reference
F140A-216-0100/Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
F140A00216Reference 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 007858874?
007858874 is a INSERT,ENGINE VALVE SEAT.
What parts can replace 007858874?
There are 4 known substitutes for 007858874: 858874, F140A-216, F140A-216-0100/ and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 007858874?
007858874 is cataloged in the U.S. Government catalog under NSN 2805-00-015-3863. 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.