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R42588 — REGULATOR,OXYGEN,DEMAND

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

R42588: REGULATOR,OXYGEN,DEMAND.

The REGULATOR,OXYGEN,DEMAND is a the manufacturer industrial component. Key specifications include design_form: PREBENT, end_item_name: TRACTOR,FULL TRACKED, usage_location: EXHAUST PIPE, end_item_source: 10988, end_item_model_number: MC450, end_item_identification: 2410-00-146-0771. This part is cataloged in the U.S.

Government catalog under NSN 2990-00-054-6964, 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
R42588
NSN: 2990-00-054-6964
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
CAGE: 10988 — CNH INDUSTRIAL AMERICA LLC DBA CNH AMERICA (USA)
SPECIFICATIONS
design_formPREBENT
end_item_nameTRACTOR,FULL TRACKED
usage_locationEXHAUST PIPE
end_item_source10988
end_item_model_numberMC450
end_item_identification2410-00-146-0771
NSN2990-00-054-6964
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REGULATOR,OXYGEN,DEMAND TITLE COMPONENT PN R42588 MFR REGULATOR,OXYGEN,DEMAN
KEY FEATURES
•
END ITEM MODEL NUMBER: MC450
•
END ITEM SOURCE: 10988
•
DESIGN FORM: PREBENT
•
END ITEM NAME: TRACTOR,FULL TRACKED
•
USAGE LOCATION: EXHAUST PIPE
TECHNICAL CHARACTERISTICS
END ITEM MODEL NUMBERMC450
END ITEM SOURCE10988
DESIGN FORMPREBENT
END ITEM NAMETRACTOR,FULL TRACKED
END ITEM IDENTIFICATION2410-00-146-0771
USAGE LOCATIONEXHAUST PIPE
SUBSTITUTES & CROSS-REFERENCES 1
D33503Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is R42588?
R42588 is a REGULATOR,OXYGEN,DEMAND.
What parts can replace R42588?
There is 1 known substitute for R42588: D33503. Substitute compatibility should be verified for your specific system.
What is the NSN for R42588?
R42588 is cataloged in the U.S. Government catalog under NSN 2990-00-054-6964. 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.