PV-658 — VALVE,POSITIVE CRANKCASE VENTILA

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

PV-658: VALVE,POSITIVE CRANKCASE VENTILA.

VALVE,POSITIVE CRANKCASE VENTILA. Key specifications include design_form: STRAIGHT. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-026-0658, 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

PV-658

NSN: 2990-01-026-0658
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 31033 — TRW INC TRW INTL TRADE GOVERNMENT SALES DEPT (USA)

SPECIFICATIONS

design_form	STRAIGHT
NSN	2990-01-026-0658

COMPONENT DIAGRAM

KEY FEATURES

•

DESIGN FORM: STRAIGHT

TECHNICAL CHARACTERISTICS

DESIGN FORM

STRAIGHT

OTHER ITEMS IN FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

2990-00-096-8607 2990-00-390-3445 2990-00-459-7255 2990-00-536-2962 2990-00-903-8226 2990-01-151-5443

SUBSTITUTES & CROSS-REFERENCES 4

6487532Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

PCV220Reference document

Same NSN cross-reference

Reference document — Secondary reference

6421980Reference document

Same NSN cross-reference

Reference document — Secondary reference

CV769CReference document

Same NSN cross-reference

Reference document — Design control — primary 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 PV-658?

PV-658 is a VALVE,POSITIVE CRANKCASE VENTILA.

What parts can replace PV-658?

There are 4 known substitutes for PV-658: 6487532, PCV220, 6421980 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for PV-658?

PV-658 is cataloged in the U.S. Government catalog under NSN 2990-01-026-0658. This indicates validated use in U.S. government and defense supply chains.

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PV-658 — VALVE,POSITIVE CRANKCASE VENTILA

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