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72021027803 — DISK,DISCHARGE VALVE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

72021027803: DISK,DISCHARGE VALVE.

The DISK,DISCHARGE VALVE is a the manufacturer industrial component. Key specifications include reference_number_differentiating_characteristics: AS DIFFERENTIATED BY SPECIAL CLEAN FOR OXYGEN SERVICE. This part is cataloged in the U.S.

Government catalog under NSN 4310-00-421-2332, 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
72021027803
NSN: 4310-00-421-2332
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 59505 — NEWPORT SCIENTIFIC, INC. (USA)
SPECIFICATIONS
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY SPECIAL CLEAN FOR OXYGEN SERVICE
NSN4310-00-421-2332
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DISK,DISCHARGE VALVE TITLE COMPONENT PN 72021027803 MFR DISK,DISCHARGE VALVE
KEY FEATURES
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY SPECIAL CLEAN FOR OXYGEN SERVICE
TECHNICAL CHARACTERISTICS
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY SPECIAL CLEAN FOR OXYGEN SERVICE
SUBSTITUTES & CROSS-REFERENCES 2
G4-65CPReference document
Same NSN cross-reference
Reference document — Secondary reference
G4-65Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 72021027803?
72021027803 is a DISK,DISCHARGE VALVE.
What parts can replace 72021027803?
There are 2 known substitutes for 72021027803: G4-65CP, G4-65. Substitute compatibility should be verified for your specific system.
What is the NSN for 72021027803?
72021027803 is cataloged in the U.S. Government catalog under NSN 4310-00-421-2332. 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.