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66L90C — RACEWAY,METALLIC

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

66L90C: RACEWAY,METALLIC.

The RACEWAY,METALLIC is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5975-01-687-7369, 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
66L90C
NSN: 5975-01-687-7369
FSC: 5975 — Electrical Hardware and Supplies
CAGE: 4J099 — MILBANK MANUFACTURING CO. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
NSN5975-01-687-7369
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RACEWAY,METALLIC TITLE COMPONENT PN 66L90C MFR RACEWAY,METALLIC
KEY FEATURES
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
MATERIALSTEEL OVERALL
OTHER ITEMS IN FSC 5975 — Electrical Hardware and Supplies
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5975-00-000-0120 5975-00-000-0126 5975-00-000-7420 5975-00-001-1397 5975-00-001-1538 5975-00-001-1539 5975-00-001-1542 5975-00-001-2444
SUBSTITUTES & CROSS-REFERENCES 1
78457210854Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 66L90C?
66L90C is a RACEWAY,METALLIC.
What parts can replace 66L90C?
There is 1 known substitute for 66L90C: 78457210854. Substitute compatibility should be verified for your specific system.
What is the NSN for 66L90C?
66L90C is cataloged in the U.S. Government catalog under NSN 5975-01-687-7369. 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.