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913793 — INSERT,ENGINE VALVE SEAT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

913793: INSERT,ENGINE VALVE SEAT.

The INSERT,ENGINE VALVE SEAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_height: 0.3437 INCHES MINIMUM AND 0.3487 INCHES MAXIMUM IN, hardness_rating: 38.0 ROCKWELL C MINIMUM BODY, special_features: COUNTERBORED,30.0 DEG,1.719 IN. DIA IN, style_designator: PLAIN, seat_angle_in_deg: 1.333 NOMINAL.

This part is cataloged in the U.S. Government catalog under NSN 2805-00-752-1940, 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
913793
NSN: 2805-00-752-1940
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 58275 — SASCO INC CANADIAN DIV
SPECIFICATIONS
materialSTEEL OVERALL
overall_height0.3437 INCHES MINIMUM AND 0.3487 INCHES MAXIMUM IN
hardness_rating38.0 ROCKWELL C MINIMUM BODY
special_featuresCOUNTERBORED,30.0 DEG,1.719 IN. DIA IN
style_designatorPLAIN
seat_angle_in_deg1.333 NOMINAL
body_inside_diameter1.620 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN
body_outside_diameter2.003 INCHES MINIMUM AND 2.004 INCHES MAXIMUM IN
seating_surface_shapeANGULAR
NSN2805-00-752-1940
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,ENGINE VALVE SEAT TITLE COMPONENT PN 913793 MFR INSERT,ENGINE VALVE SE
KEY FEATURES
•
BODY OUTSIDE DIAMETER: 2.003 INCHES MINIMUM AND 2.004 INCHES MAXIMUM IN
•
HARDNESS RATING: 38.0 ROCKWELL C MINIMUM BODY
•
STYLE DESIGNATOR: PLAIN
•
BODY INSIDE DIAMETER: 1.620 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.3437 INCHES MINIMUM AND 0.3487 INCHES MAXIMUM IN
BODY OUTSIDE DIAMETER2.003 INCHES MINIMUM AND 2.004 INCHES MAXIMUM IN
HARDNESS RATING38.0 ROCKWELL C MINIMUM BODY
HARDNESS RATING48.0 ROCKWELL C MAXIMUM FACE
STYLE DESIGNATORPLAIN
BODY INSIDE DIAMETER1.620 INCHES MINIMUM AND 1.630 INCHES MAXIMUM IN
SPECIAL FEATURESCOUNTERBORED,30.0 DEG,1.719 IN. DIA IN
MATERIALSTEEL OVERALL
SEAT ANGLE IN DEG1.333 NOMINAL
SEATING SURFACE SHAPEANGULAR
SUBSTITUTES & CROSS-REFERENCES 3
670A4Reference document
Same NSN cross-reference
Reference document — Secondary reference
A1996Reference document
Same NSN cross-reference
Reference document — Secondary reference
7521940Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 913793?
913793 is a INSERT,ENGINE VALVE SEAT.
What parts can replace 913793?
There are 3 known substitutes for 913793: 670A4, A1996, 7521940. Substitute compatibility should be verified for your specific system.
What is the NSN for 913793?
913793 is cataloged in the U.S. Government catalog under NSN 2805-00-752-1940. 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.