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A1996 — INSERT,ENGINE VALVE SEAT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

A1996: INSERT,ENGINE VALVE SEAT.

The INSERT,ENGINE VALVE SEAT is a the manufacturer industrial component. Key specifications include user_designator: MAN AND WOMAN, special_features: FULL COLOR, WITH YELLOW 67108, BLUEBIRD 67117, AND SOLDIER RED 67157, attachment_method: SEW-ON, features_provided: EMBROIDERED, design_designation: 916TH SUPPORT BRIGADE, unpackaged_unit_width: 3.25 INCHES MAXIMUM IN. 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
A1996
NSN: 2805-00-752-1940
NIINs: 007521940, 015770599, 015770817, 016599642, 017176551
FSC: 2805 — Gasoline Reciprocating Engines, Except Aircraft; and Components
CAGE: 92856 — EATON CORP ENGINE COMPONENTS DIV (USA)
SPECIFICATIONS
user_designatorMAN AND WOMAN
special_featuresFULL COLOR, WITH YELLOW 67108, BLUEBIRD 67117, AND SOLDIER RED 67157
attachment_methodSEW-ON
features_providedEMBROIDERED
design_designation916TH SUPPORT BRIGADE
unpackaged_unit_width3.25 INCHES MAXIMUM IN
department_designationUS ARMY
unpackaged_unit_height2.87 INCHES MAXIMUM IN
nondefinitive_spec/std_data1 TYPE AND 1 STYLE AND 2 CLASS
NSN2805-00-752-1940
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available INSERT,ENGINE VALVE SEAT TITLE COMPONENT PN A1996 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
913793Reference 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 A1996?
A1996 is a INSERT,ENGINE VALVE SEAT.
What parts can replace A1996?
There are 3 known substitutes for A1996: 670A4, 913793, 7521940. Substitute compatibility should be verified for your specific system.
What is the NSN for A1996?
A1996 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.