PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 22-173
22-173 ✓ Verified by PartsTable
Trust · 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

Keyboard with full size classic key layout and 12 multimedia functions. Key specifications include material: STEEL COMP 303, nut_style: SLOTTED, HEXAGON, nut_height: 1.250 INCHES NOMINAL IN, thread_class: 2B, thread_series: UN, overall_length: 1.560 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-445-2221, 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
22-173
NSN: 6625-00-445-2221
FSC: 6625
CAGE: 10412 — WHITTAKER CORP WHITTAKER ELECTRONIC SYSTEMS DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 303
nut_styleSLOTTED, HEXAGON
nut_height1.250 INCHES NOMINAL IN
thread_class2B
thread_seriesUN
overall_length1.560 INCHES NOMINAL IN
special_featuresWEAPON SYSTEM ESSENTIAL
thread_directionRIGHT-HAND
width_across_flats3.000 INCHES NOMINAL IN
nominal_thread_size2.000 INCHES IN
bearing_surface_typeWASHER FACED
end_item_identificationA/S32R-11 REFUELING TRUCK
NSN6625-00-445-2221
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trust BOARD,REGISTER TITLE COMPONENT PN 22-173 MFR Trust BOARD,REGISTER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
R592Interchangeable
interchangeable cross-reference
interchangeable
565054Interchangeable
interchangeable cross-reference
interchangeable
22-173Interchangeable
interchangeable cross-reference
interchangeable
460641Interchangeable
interchangeable cross-reference
interchangeable
22-173 SYM 3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 22-173?
22-173 is a BOARD,REGISTER manufactured by Trust.
What parts can replace 22-173?
There are 5 known substitutes for 22-173: R592, 565054, 22-173 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 22-173?
22-173 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-445-2221. 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