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1C691 — FIXTURE,AIRCRAFT MAINTENANCE

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1C691: FIXTURE,AIRCRAFT MAINTENANCE.

The FIXTURE,AIRCRAFT MAINTENANCE is a the manufacturer industrial component. Key specifications include functional_description: BEARING PROTECTOR, reference_data_and_literature: DRAWING ONLY. This part is cataloged in the U.S.

Government catalog under NSN 4920-00-181-7339, 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
1C691
NSN: 4920-00-181-7339
FSC: 4920 — Aircraft Maintenance and Repair Shop Specialized Equipment
CAGE: 07482 — GENERAL ELECTRIC COMPANY (USA)
SPECIFICATIONS
functional_descriptionBEARING PROTECTOR
reference_data_and_literatureDRAWING ONLY
NSN4920-00-181-7339
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available FIXTURE,AIRCRAFT MAINTENANCE TITLE COMPONENT PN 1C691 MFR FIXTURE,AIRCRAFT MAINT
KEY FEATURES
•
REFERENCE DATA AND LITERATURE: DRAWING ONLY
•
FUNCTIONAL DESCRIPTION: BEARING PROTECTOR
TECHNICAL CHARACTERISTICS
REFERENCE DATA AND LITERATUREDRAWING ONLY
FUNCTIONAL DESCRIPTIONBEARING PROTECTOR
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
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1C691?
1C691 is a FIXTURE,AIRCRAFT MAINTENANCE.
What is the NSN for 1C691?
1C691 is cataloged in the U.S. Government catalog under NSN 4920-00-181-7339. 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.