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Technical Data Sheet
PartsTable / COMPONENT / L21400
L21400 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH ASSEMBLY is a the manufacturer industrial component. Key specifications include inclosure_type: UNINCLOSED, mounting_method: BRACKET(S) AND HOLE, controlling_agency: SWITCHCRAFT, identifying_number: 21400 TYPE NO.. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-052-8783, 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
L21400
NSN: 5930-00-052-8783
FSC: 5930
CAGE: 82389 — SWITCHCRAFT INC. (USA)
SPECIFICATIONS
inclosure_typeUNINCLOSED
mounting_methodBRACKET(S) AND HOLE
controlling_agencySWITCHCRAFT
identifying_number21400 TYPE NO.
individual_switch_quantity4
NSN5930-00-052-8783
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH ASSEMBLY TITLE COMPONENT PN L21400 MFR SWITCH ASSEMBLY
KEY FEATURES
•
INCLOSURE TYPE: UNINCLOSED
•
INDIVIDUAL SWITCH QUANTITY: 4
•
IDENTIFYING NUMBER: 21400 TYPE NO.
•
CONTROLLING AGENCY: SWITCHCRAFT
•
MOUNTING METHOD: BRACKET(S) AND HOLE
TECHNICAL CHARACTERISTICS (FLIS)
INCLOSURE TYPEUNINCLOSED
INDIVIDUAL SWITCH QUANTITY4
IDENTIFYING NUMBER21400 TYPE NO.
CONTROLLING AGENCYSWITCHCRAFT
MOUNTING METHODBRACKET(S) AND HOLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
21-400Interchangeable
interchangeable cross-reference
interchangeable
5000-29Interchangeable
interchangeable cross-reference
interchangeable
3428170Interchangeable
interchangeable cross-reference
interchangeable
7249901Interchangeable
interchangeable cross-reference
interchangeable
28-3888Interchangeable
interchangeable cross-reference
interchangeable
7603784-00Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is L21400?
L21400 is a SWITCH ASSEMBLY.
What parts can replace L21400?
There are 23 known substitutes for L21400: 21-400, 5000-29, 3428170 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for L21400?
L21400 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5930-00-052-8783. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026