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Technical Data Sheet
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91040-001 — 91040-001

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

91040-001: 91040-001.

The 91040-001 is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, construction: LAMINATED, outside_diameter: 5.313 INCHES NOMINAL IN, style_designator: CIRCULAR, aperture_diameter: 4.625 INCHES NOMINAL IN, features_provided: SEPARABLE. This part is cataloged in the U.S.

Government catalog under NSN 5365-00-591-8199, 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
91040-001
NSN: 5365-00-591-8199
FSC: 5365 — Bushings, Rings, Shims, and Spacers
CAGE: 8FGX3 — CURTISS-WRIGHT ELECTRO-MECHANICAL CORP DBA STEAM & AIR SOLUTIONS DIV CURTISS-WRIGHT STEAM AND AIR SOLUTIONS (USA)
SPECIFICATIONS
materialCOPPER ALLOY
constructionLAMINATED
outside_diameter5.313 INCHES NOMINAL IN
style_designatorCIRCULAR
aperture_diameter4.625 INCHES NOMINAL IN
features_providedSEPARABLE
overall_thickness0.126 INCHES NOMINAL IN
lamination_quantity63
lamination_thickness0.002 INCHES NOMINAL IN
NSN5365-00-591-8199
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 91040-001 TITLE COMPONENT PN 91040-001 MFR 91040-001
KEY FEATURES
•
OVERALL THICKNESS: 0.126 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
OUTSIDE DIAMETER: 5.313 INCHES NOMINAL IN
•
APERTURE DIAMETER: 4.625 INCHES NOMINAL IN
•
FEATURES PROVIDED: SEPARABLE
•
LAMINATION QUANTITY: 63
•
LAMINATION THICKNESS: 0.002 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS
OVERALL THICKNESS0.126 INCHES NOMINAL IN
STYLE DESIGNATORCIRCULAR
OUTSIDE DIAMETER5.313 INCHES NOMINAL IN
APERTURE DIAMETER4.625 INCHES NOMINAL IN
FEATURES PROVIDEDSEPARABLE
LAMINATION QUANTITY63
LAMINATION THICKNESS0.002 INCHES NOMINAL IN
MATERIALCOPPER ALLOY
CONSTRUCTIONLAMINATED
SUBSTITUTES & CROSS-REFERENCES 1
91040Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 91040-001?
91040-001 is a 91040-001.
What parts can replace 91040-001?
There is 1 known substitute for 91040-001: 91040. Substitute compatibility should be verified for your specific system.
What is the NSN for 91040-001?
91040-001 is cataloged in the U.S. Government catalog under NSN 5365-00-591-8199. 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.