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88658-1 — COLLAR,ENGINE SECTION

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

88658-1: COLLAR,ENGINE SECTION.

The COLLAR,ENGINE SECTION is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: ALUMINUM ALLOY,QQ-A-250/11,0.051 IN. MATERIAL THK,7.250 IN.

OD IN. This part is cataloged in the U.S. Government catalog under NSN 1560-00-692-0764, 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
88658-1
NSN: 1560-00-692-0764
FSC: 1560 — Airframe Structural Components
CAGE: 26512 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
general_characteristics_item_descriptionALUMINUM ALLOY,QQ-A-250/11,0.051 IN. MATERIAL THK,7.250 IN. OD IN
NSN1560-00-692-0764
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available COLLAR,ENGINE SECTION TITLE COMPONENT PN 88658-1 MFR COLLAR,ENGINE SECTION
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY,QQ-A-250/11,0.051 IN. MATERIAL THK,7.250 IN. OD IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM ALLOY,QQ-A-250/11,0.051 IN. MATERIAL THK,7.250 IN. OD IN
OTHER ITEMS IN FSC 1560 — Airframe Structural Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
1560-00-000-0047 1560-00-001-1849 1560-00-001-1850 1560-00-001-1851 1560-00-001-2368 1560-00-001-2478 1560-00-001-2479 1560-00-001-2480
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — mutilation
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FREQUENTLY ASKED QUESTIONS
What is 88658-1?
88658-1 is a COLLAR,ENGINE SECTION.
What is the NSN for 88658-1?
88658-1 is cataloged in the U.S. Government catalog under NSN 1560-00-692-0764. 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.