PartsTable
Technical Data Sheet
PartsTable / MRO / CV-3
CV-3 ✓ Verified by PartsTable
— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

BREATHER FILTER,EMISSION CONTROL. Key specifications include connection_type: UNTHREADED EXTERNAL HOSE SECOND END, connection_style: BEADED (HOSE) SECOND END, special_features: FORD MOTOR CO 1981 TRUCK SERIES 100/350, style_designator: STRAIGHT THRU, end_item_identification: CLOSE-QUARTER BATTLE SIGHT TERMALIMAGERS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-01-075-3438, 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
MRO→ MRO_GENERAL→ CV-3
NSN: 2990-01-075-3438
FSC: 2990
CAGE: 56367 — PARMA INDUSTRIES INC (USA)
SPECIFICATIONS
connection_typeUNTHREADED EXTERNAL HOSE SECOND END
connection_styleBEADED (HOSE) SECOND END
special_featuresFORD MOTOR CO 1981 TRUCK SERIES 100/350
style_designatorSTRAIGHT THRU
end_item_identificationCLOSE-QUARTER BATTLE SIGHT TERMALIMAGERS
NSN2990-01-075-3438
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BREATHER FILTER,EMISSION CONTROL TITLE COMPONENT PN CV-3 MFR BREATHER FILTER,EMISSI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
657658Interchangeable
interchangeable cross-reference
interchangeable
43007018-4Interchangeable
interchangeable cross-reference
interchangeable
OL-6839Interchangeable
interchangeable cross-reference
interchangeable
2995Interchangeable
interchangeable cross-reference
interchangeable
BX59Interchangeable
interchangeable cross-reference
interchangeable
90500Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CV-3?
CV-3 is a BREATHER FILTER,EMISSION CONTROL. It is classified as a MRO (MRO_GENERAL).
What parts can replace CV-3?
There are 22 known substitutes for CV-3: 657658, 43007018-4, OL-6839 and 19 more. Substitute compatibility should be verified for your specific system.
Is CV-3 still available?
CV-3 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026