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1582400 — VALVE,POSITIVE CRANKCASE VENTILA

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1582400: VALVE,POSITIVE CRANKCASE VENTILA.

VALVE,POSITIVE CRANKCASE VENTILA. Key specifications include body_material: ALUMINUM ALLOY, connection_type: THREADED EXTERNAL PIPE, special_features: USED ON FAMILY OF HEMTT VEHICLES (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS). This part is cataloged in the U.S.

Government catalog under NSN 2990-01-243-6393, 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
1582400
NSN: 2990-01-243-6393
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
body_materialALUMINUM ALLOY
connection_typeTHREADED EXTERNAL PIPE
special_featuresUSED ON FAMILY OF HEMTT VEHICLES (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)
NSN2990-01-243-6393
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,POSITIVE CRANKCASE VENTILA TITLE COMPONENT PN 1582400 MFR VALVE,POSITIVE CRANKCA
KEY FEATURES
•
CONNECTION TYPE: THREADED EXTERNAL PIPE
•
BODY MATERIAL: ALUMINUM ALLOY
TECHNICAL CHARACTERISTICS
CONNECTION TYPETHREADED EXTERNAL PIPE
BODY MATERIALALUMINUM ALLOY
SPECIAL FEATURESUSED ON FAMILY OF HEMTT VEHICLES (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS)
SUBSTITUTES & CROSS-REFERENCES 6
V-6238-ALReference document
Same NSN cross-reference
Reference document — Secondary reference
902.108Reference document
Same NSN cross-reference
Reference document — Secondary reference
45A257Reference document
Same NSN cross-reference
Reference document — Secondary reference
6238ALReference document
Same NSN cross-reference
Reference document — Secondary reference
6022ASReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
V-6238-ALBReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1582400?
1582400 is a VALVE,POSITIVE CRANKCASE VENTILA.
What parts can replace 1582400?
There are 6 known substitutes for 1582400: V-6238-AL, 902.108, 45A257 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1582400?
1582400 is cataloged in the U.S. Government catalog under NSN 2990-01-243-6393. 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.