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847989 — VALVE,CASE RELIEF

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

847989: VALVE,CASE RELIEF.

The VALVE,CASE RELIEF is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 0.800 INCHES NOMINAL IN, special_features: OD IS .490, end_item_identification: ROCKET LAUNCHER. This part is cataloged in the U.S.

Government catalog under NSN 4920-01-472-7709, 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
847989
NSN: 4920-01-472-7709
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
materialSTEEL
overall_length0.800 INCHES NOMINAL IN
special_featuresOD IS .490
end_item_identificationROCKET LAUNCHER
NSN4920-01-472-7709
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available VALVE,CASE RELIEF TITLE COMPONENT PN 847989 MFR VALVE,CASE RELIEF
KEY FEATURES
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
OVERALL LENGTH0.800 INCHES NOMINAL IN
SPECIAL FEATURESOD IS .490
END ITEM IDENTIFICATIONROCKET LAUNCHER
MATERIALSTEEL
OTHER ITEMS IN FSC 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4920-00-000-0190 4920-00-001-1405 4920-00-001-1716 4920-00-001-1744 4920-00-001-1745 4920-00-001-1746 4920-00-001-1747 4920-00-001-1748
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 847989?
847989 is a VALVE,CASE RELIEF.
What is the NSN for 847989?
847989 is cataloged in the U.S. Government catalog under NSN 4920-01-472-7709. 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.