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304971 — VALVE,SAFETY RELIEF

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

304971: VALVE,SAFETY RELIEF.

The VALVE,SAFETY RELIEF is a the manufacturer industrial component. Key specifications include physical_form: LIQUID, special_features: FLAMMABLE; FLASH POINT 45 DEGREES CELSIUS; SOLVENT-LIKE ODOR, application_method: SPRAYED, part_name_assigned_by_controlling_agency: ADHESIVE REMOVER. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-521-4914, 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
304971
NSN: 5365-00-521-4914
NIINs: 005214914, 010348549, 016187596, 017327320
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 65282 — WHITE MOTOR CORP (USA)
SPECIFICATIONS
physical_formLIQUID
special_featuresFLAMMABLE; FLASH POINT 45 DEGREES CELSIUS; SOLVENT-LIKE ODOR
application_methodSPRAYED
part_name_assigned_by_controlling_agencyADHESIVE REMOVER
NSN5365-00-521-4914
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,SAFETY RELIEF TITLE COMPONENT PN 304971 MFR VALVE,SAFETY RELIEF
KEY FEATURES
•
FLANGE DIAMETER: 1.250 INCHES NOMINAL IN
•
BODY CORE DIAMETER: 0.750 INCHES NOMINAL IN
•
HEAD HEIGHT: 0.344 INCHES NOMINAL IN
•
FLANGE THICKNESS: 0.094 INCHES NOMINAL IN
•
CONNECTION STYLE: PLAIN
•
CORE DEPTH: 0.531 INCHES NOMINAL IN
•
THREAD LENGTH: 0.250 INCHES NOMINAL EXTERNAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-B-621-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS
FLANGE DIAMETER1.250 INCHES NOMINAL IN
BODY CORE DIAMETER0.750 INCHES NOMINAL IN
HEAD HEIGHT0.344 INCHES NOMINAL IN
FLANGE THICKNESS0.094 INCHES NOMINAL IN
CONNECTION STYLEPLAIN
CORE DEPTH0.531 INCHES NOMINAL IN
THREAD LENGTH0.250 INCHES NOMINAL EXTERNAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-B-621-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OVERALL LENGTH0.656 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND EXTERNAL
SUBSTITUTES & CROSS-REFERENCES 2
A214914Reference document
Same NSN cross-reference
Reference document — Secondary reference
191D4Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 304971?
304971 is a VALVE,SAFETY RELIEF.
What parts can replace 304971?
There are 2 known substitutes for 304971: A214914, 191D4. Substitute compatibility should be verified for your specific system.
What is the NSN for 304971?
304971 is cataloged in the U.S. Government catalog under NSN 5365-00-521-4914. 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.