HV78 — VALVE,POSITIVE CRANKCASE VENTILA

✓ Government record, cited

— · COMPONENT

PRODUCT OVERVIEW

HV78: VALVE,POSITIVE CRANKCASE VENTILA.

VALVE,POSITIVE CRANKCASE VENTILA. Key specifications include design_form: STRAIGHT, overall_length: 2.406 INCHES NOMINAL IN, vehicle_year(s): 1983, vehicle_design_control_activity: 11862, vehicle_identification_designator: CHEVROLET. This part is cataloged in the U.S.

Government catalog under NSN 2990-01-218-4680, 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

HV78

NSN: 2990-01-218-4680
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 74069 — HASTINGS MANUFACTURING CO DIV HASTINGS MANUFACTURING COMPANY (USA)

SPECIFICATIONS

design_form	STRAIGHT
overall_length	2.406 INCHES NOMINAL IN
vehicle_year(s)	1983
vehicle_design_control_activity	11862
vehicle_identification_designator	CHEVROLET
NSN	2990-01-218-4680

COMPONENT DIAGRAM

KEY FEATURES

•

DESIGN FORM: STRAIGHT

•

VEHICLE YEAR(S): 1983

•

VEHICLE IDENTIFICATION DESIGNATOR: CHEVROLET

•

VEHICLE DESIGN CONTROL ACTIVITY: 11862

TECHNICAL CHARACTERISTICS

DESIGN FORM	STRAIGHT
VEHICLE YEAR(S)	1983
OVERALL LENGTH	2.406 INCHES NOMINAL IN
VEHICLE IDENTIFICATION DESIGNATOR	CHEVROLET
VEHICLE DESIGN CONTROL ACTIVITY	11862

SUBSTITUTES & CROSS-REFERENCES 3

CV864CReference document

Same NSN cross-reference

Reference document — Secondary reference

25041498Reference document

Same NSN cross-reference

Reference document — Secondary reference

PV-745Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 HV78?

HV78 is a VALVE,POSITIVE CRANKCASE VENTILA.

What parts can replace HV78?

There are 3 known substitutes for HV78: CV864C, 25041498, PV-745. Substitute compatibility should be verified for your specific system.

What is the NSN for HV78?

HV78 is cataloged in the U.S. Government catalog under NSN 2990-01-218-4680. This indicates validated use in U.S. government and defense supply chains.

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HV78 — VALVE,POSITIVE CRANKCASE VENTILA

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