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21490CF — SWITCH ASSEMBLY

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

21490CF: SWITCH ASSEMBLY.

The SWITCH ASSEMBLY is a the manufacturer industrial component. Key specifications include switch_type: TOGGLE, overall_depth: 1.688 INCHES NOMINAL IN, overall_width: 2.000 INCHES NOMINAL IN, bushing_length: 0.370 INCHES NOMINAL IN, overall_length: 2.938 INCHES NOMINAL IN, mounting_method: BUSHING. This part is cataloged in the U.S.

Government catalog under NSN 5930-00-049-9732, 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
MRO→ MRO_GENERAL→ 21490CF
NSN: 5930-00-049-9732
FSC: 5930 — Switches
CAGE: 04009 — COOPER INDUSTRIES INC COOPER DISTRIBUTION EQUIPMENT DIV (USA)
SPECIFICATIONS
switch_typeTOGGLE
overall_depth1.688 INCHES NOMINAL IN
overall_width2.000 INCHES NOMINAL IN
bushing_length0.370 INCHES NOMINAL IN
overall_length2.938 INCHES NOMINAL IN
mounting_methodBUSHING
bushing_diameter0.375 INCHES NOMINAL IN
controlling_agencyARROW-HART AND HEGEMAN ELECTRIC CO
identifying_number20905 PART NO. AND 80602 PART NO.
individual_switch_quantity2
thread_size_and_series/type_designator3/8-32 UNEF
NSN5930-00-049-9732
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH ASSEMBLY TITLE COMPONENT PN 21490CF MFR SWITCH ASSEMBLY
KEY FEATURES
•
BUSHING LENGTH: 0.370 INCHES NOMINAL IN
•
CONTROLLING AGENCY: ARROW-HART AND HEGEMAN ELECTRIC CO
•
MOUNTING METHOD: BUSHING
•
IDENTIFYING NUMBER: 20905 PART NO. AND 80602 PART NO.
•
BUSHING DIAMETER: 0.375 INCHES NOMINAL IN
•
SWITCH TYPE: TOGGLE
TECHNICAL CHARACTERISTICS
BUSHING LENGTH0.370 INCHES NOMINAL IN
CONTROLLING AGENCYARROW-HART AND HEGEMAN ELECTRIC CO
MOUNTING METHODBUSHING
IDENTIFYING NUMBER20905 PART NO. AND 80602 PART NO.
OVERALL LENGTH2.938 INCHES NOMINAL IN
OVERALL WIDTH2.000 INCHES NOMINAL IN
BUSHING DIAMETER0.375 INCHES NOMINAL IN
SWITCH TYPETOGGLE
INDIVIDUAL SWITCH QUANTITY2
THREAD SIZE AND SERIES/TYPE DESIGNATOR3/8-32 UNEF
OTHER ITEMS IN FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117 5930-00-001-1407 5930-00-001-1890 5930-00-001-2571 5930-00-001-2575 5930-00-001-2580 5930-00-001-2608 5930-00-001-2609
SUBSTITUTES & CROSS-REFERENCES 1
7471782REV2PT1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21490CF?
21490CF is a SWITCH ASSEMBLY. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21490CF?
There is 1 known substitute for 21490CF: 7471782REV2PT1. Substitute compatibility should be verified for your specific system.
What is the NSN for 21490CF?
21490CF is cataloged in the U.S. Government catalog under NSN 5930-00-049-9732. 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.