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Technical Data Sheet
PartsTable / COMPONENT / 6487088
6487088 ✓ Verified by PartsTable
— · COMPONENT
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

VALVE,POSITIVE CRANKCASE VENTILA. Key specifications include design_form: STRAIGHT, body_material: STEEL, connection_type: THREADED EXTERNAL PIPE, nominal_thread_size: 0.250 INCHES IN, thread_series_designator: NPT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-01-025-0648, 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
6487088
NSN: 2990-01-025-0648
FSC: 2990
CAGE: 23862 — MILITARY VEHICLES OPN GENERAL MOTORS TRUCK AND BUS GROUP MS 2603-02 (USA)
SPECIFICATIONS
design_formSTRAIGHT
body_materialSTEEL
connection_typeTHREADED EXTERNAL PIPE
nominal_thread_size0.250 INCHES IN
thread_series_designatorNPT
NSN2990-01-025-0648
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,POSITIVE CRANKCASE VENTILA TITLE COMPONENT PN 6487088 MFR VALVE,POSITIVE CRANKCA
KEY FEATURES
•
BODY MATERIAL: STEEL
•
CONNECTION TYPE: THREADED EXTERNAL PIPE
•
THREAD SERIES DESIGNATOR: NPT
•
DESIGN FORM: STRAIGHT
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
BODY MATERIALSTEEL
CONNECTION TYPETHREADED EXTERNAL PIPE
THREAD SERIES DESIGNATORNPT
DESIGN FORMSTRAIGHT
NOMINAL THREAD SIZE0.250 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
MIL-A-22145Interchangeable
interchangeable cross-reference
interchangeable
24110Interchangeable
interchangeable cross-reference
interchangeable
81147Interchangeable
interchangeable cross-reference
interchangeable
AN4-16Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-296 TY3SEBInterchangeable
interchangeable cross-reference
interchangeable
377 1/4-28 UNFInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6487088?
6487088 is a VALVE,POSITIVE CRANKCASE VENTILA.
What parts can replace 6487088?
There are 23 known substitutes for 6487088: MIL-A-22145, 24110, 81147 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6487088?
6487088 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2990-01-025-0648. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026