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6521-40-201-2045 — SHELF,ELECTRICAL EQUIPMENT

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6521-40-201-2045: SHELF,ELECTRICAL EQUIPMENT.

The SHELF,ELECTRICAL EQUIPMENT is a the manufacturer industrial component. Key specifications include end_item_identification: H-53 HELICOPTER. This part is cataloged in the U.S.

Government catalog under NSN 5975-01-663-0621, 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
6521-40-201-2045
NSN: 5975-01-663-0621
FSC: 5975 — Electrical Hardware and Supplies
CAGE: 78286 — SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP (USA)
SPECIFICATIONS
end_item_identificationH-53 HELICOPTER
NSN5975-01-663-0621
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SHELF,ELECTRICAL EQUIPMENT TITLE COMPONENT PN 6521-40-201-2045 MFR SHELF,ELECTRICAL EQUIP
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONH-53 HELICOPTER
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

No substitute or cross-reference records for this part.

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 6521-40-201-2045?
6521-40-201-2045 is a SHELF,ELECTRICAL EQUIPMENT.
What is the NSN for 6521-40-201-2045?
6521-40-201-2045 is cataloged in the U.S. Government catalog under NSN 5975-01-663-0621. 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.