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973376 — PISTON,COMPRESSOR

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

973376: PISTON,COMPRESSOR.

The PISTON,COMPRESSOR is a the manufacturer industrial component. Key specifications include diameter: 8.350 INCHES NOMINAL IN, material: STEEL, special_features: ITEM HAS CENTER HOLE OF 2.265IN IN, end_item_identification: WEAPON SYSTEM:MULTIPLE LAUNCH ROCKET SYSTEM (MLRS). This part is cataloged in the U.S.

Government catalog under NSN 4310-01-487-6291, 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
973376
NSN: 4310-01-487-6291
FSC: 4310 — Compressors and Vacuum Pumps
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
diameter8.350 INCHES NOMINAL IN
materialSTEEL
special_featuresITEM HAS CENTER HOLE OF 2.265IN IN
end_item_identificationWEAPON SYSTEM:MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
NSN4310-01-487-6291
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available PISTON,COMPRESSOR TITLE COMPONENT PN 973376 MFR PISTON,COMPRESSOR
KEY FEATURES
•
DIAMETER: 8.350 INCHES NOMINAL IN
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS
DIAMETER8.350 INCHES NOMINAL IN
SPECIAL FEATURESITEM HAS CENTER HOLE OF 2.265IN IN
END ITEM IDENTIFICATIONWEAPON SYSTEM:MULTIPLE LAUNCH ROCKET SYSTEM (MLRS)
MATERIALSTEEL
OTHER ITEMS IN FSC 4310 — Compressors and Vacuum Pumps
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4310-00-000-0050 4310-00-001-0059 4310-00-001-2044 4310-00-001-3477 4310-00-001-3493 4310-00-001-6194 4310-00-001-6381 4310-00-001-7755
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)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 973376?
973376 is a PISTON,COMPRESSOR.
What is the NSN for 973376?
973376 is cataloged in the U.S. Government catalog under NSN 4310-01-487-6291. 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.