PartsTable
Technical Data Sheet
PartsTable / MRO / 21657
21657 ✓ Verified by PartsTable
Trust · MRO · MRO_GENERAL
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

Durable, spill resistant keyboard with comfortable key stroke<br><br>- Full size, classic keyboard layout<br>- Comfortable & quiet typing<br>- Spill resistant<br>- 1.8m cable. Key specifications include drive_type: DIRECT, style_designator: FIXED, end_item_identification: POWER SUPPLY, part_name_assigned_by_controlling_agency: ASSY, COOLING FAN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-384-5623, 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→ 21657
NSN: 5895-01-384-5623
FSC: 5895
CAGE: 25420 — MOTOROLA/CODEX CORP SUB OF MOTOROLA INC (USA)
SPECIFICATIONS
drive_typeDIRECT
style_designatorFIXED
end_item_identificationPOWER SUPPLY
part_name_assigned_by_controlling_agencyASSY, COOLING FAN
NSN5895-01-384-5623
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trust RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 21657 MFR Trust RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
TYPE/MODEL DESIGNATION: 3345
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESBASE UNIT HAS 2 CHANNELS; WITH A 4 CHANNEL OPTION
TYPE/MODEL DESIGNATION3345
SPECIAL FEATURESBASE UNIT HAS 2 CHANNELS; WITH A 4 CHANNEL OPTION
TYPE/MODEL DESIGNATION3345
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
7523587P2Interchangeable
interchangeable cross-reference
interchangeable
21657Interchangeable
interchangeable cross-reference
interchangeable
221474Interchangeable
interchangeable cross-reference
interchangeable
536486Interchangeable
interchangeable cross-reference
interchangeable
4303-0020015Interchangeable
interchangeable cross-reference
interchangeable
4300Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 21657?
21657 is a RESISTOR,VARIABLE,WIRE WOUND,NON manufactured by Trust. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21657?
There are 8 known substitutes for 21657: 7523587P2, 21657, 221474 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 21657?
21657 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5895-01-384-5623. 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