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578981 — COLLAR,PISTON

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

578981: COLLAR,PISTON.

The COLLAR,PISTON is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CRES CLASS 416 PER QQ-S-763,0.50 IN. LG,0.290 IN.

MIN,0.300 IN. MAX OD IN. This part is cataloged in the U.S.

Government catalog under NSN 2915-00-074-2272, 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
578981
NSN: 2915-00-074-2272
FSC: 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCRES CLASS 416 PER QQ-S-763,0.50 IN. LG,0.290 IN. MIN,0.300 IN. MAX OD IN
NSN2915-00-074-2272
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COLLAR,PISTON TITLE COMPONENT PN 578981 MFR COLLAR,PISTON
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES CLASS 416 PER QQ-S-763,0.50 IN. LG,0.290 IN. MIN,0.300 IN. MAX OD IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES CLASS 416 PER QQ-S-763,0.50 IN. LG,0.290 IN. MIN,0.300 IN. MAX OD IN
OTHER ITEMS IN FSC 2915 — Engine Fuel System Components, Aircraft and Missile Prime Movers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2915-00-001-2369 2915-00-001-2370 2915-00-001-2627 2915-00-001-4681 2915-00-001-5421 2915-00-001-5423 2915-00-001-9122 2915-00-001-9139
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 578981?
578981 is a COLLAR,PISTON.
What is the NSN for 578981?
578981 is cataloged in the U.S. Government catalog under NSN 2915-00-074-2272. 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.