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6418753 — VALVE,POSITIVE CRANKCASE VENTILA

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6418753: VALVE,POSITIVE CRANKCASE VENTILA.

VALVE,POSITIVE CRANKCASE VENTILA. Key specifications include design_form: STRAIGHT, body_material: STEEL, overall_length: 2.215 INCHES NOMINAL IN, largest_outside_diameter: 0.895 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 2990-00-107-4025, 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
6418753
NSN: 2990-00-107-4025
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 7X677 — GENERAL MOTORS LLC DBA GENERAL MOTORS LLC (USA)
SPECIFICATIONS
design_formSTRAIGHT
body_materialSTEEL
overall_length2.215 INCHES NOMINAL IN
connection_quantity2
largest_outside_diameter0.895 INCHES NOMINAL IN
NSN2990-00-107-4025
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,POSITIVE CRANKCASE VENTILA TITLE COMPONENT PN 6418753 MFR VALVE,POSITIVE CRANKCA
KEY FEATURES
•
LARGEST OUTSIDE DIAMETER: 0.895 INCHES NOMINAL IN
•
DESIGN FORM: STRAIGHT
•
BODY MATERIAL: STEEL
•
CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS
LARGEST OUTSIDE DIAMETER0.895 INCHES NOMINAL IN
DESIGN FORMSTRAIGHT
OVERALL LENGTH2.215 INCHES NOMINAL IN
BODY MATERIALSTEEL
CONNECTION QUANTITY2
SUBSTITUTES & CROSS-REFERENCES 7
PCV281Reference document
Same NSN cross-reference
Reference document — Secondary reference
5647362Reference document
Same NSN cross-reference
Reference document — Secondary reference
5647228Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6419534Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
6418440Reference document
Same NSN cross-reference
Reference document — Secondary reference
6420192Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 6418753?
6418753 is a VALVE,POSITIVE CRANKCASE VENTILA.
What parts can replace 6418753?
There are 7 known substitutes for 6418753: PCV281, 5647362, 5647228 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6418753?
6418753 is cataloged in the U.S. Government catalog under NSN 2990-00-107-4025. 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.