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SK56Y21-92-1 SIZE D-125 — Technical Data Sheet

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— · 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 SPACER,PLATE is a the manufacturer industrial component. Key specifications include overall_width: 5.000 INCHES NOMINAL IN, overall_length: 5.688 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5365-01-357-1764, 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
SK56Y21-92-1 SIZE D-125
NSN: 5365-01-357-1764
FSC: 5365
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
overall_width5.000 INCHES NOMINAL IN
overall_length5.688 INCHES NOMINAL IN
NSN5365-01-357-1764
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SPACER,PLATE TITLE COMPONENT PN SK56Y21-92-1 SIZE D-125 MFR SPACER,PLATE
TECHNICAL CHARACTERISTICS
OVERALL LENGTH5.688 INCHES NOMINAL IN
OVERALL WIDTH5.000 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
21InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5KSM59AS1502TInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D125-00InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
310371-3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D125InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
D721-2-234-SInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SK56Y21-92-1 SIZE D-125?
SK56Y21-92-1 SIZE D-125 is a SPACER,PLATE.
What parts can replace SK56Y21-92-1 SIZE D-125?
There are 12 known substitutes for SK56Y21-92-1 SIZE D-125: 21, 5KSM59AS1502T, D125-00 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SK56Y21-92-1 SIZE D-125?
SK56Y21-92-1 SIZE D-125 is cataloged in the Federal Logistics Information System under NSN 5365-01-357-1764. This indicates validated use in U.S. government and defense supply chains.
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PartsTable Design LLC · partstable.com
Last verified: October 2026