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Technical Data Sheet
PartsTable / COMPONENT / 90-173
90-173 ✓ 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 RING,SYNCHRONIZER STOP is a the manufacturer industrial component. Key specifications include special_features: 1URACK MOUNT 50W/75W POWER SUPPLY W, end_item_identification: INTEGRATED TERMINAL WEATHER SYSTEM (ITWS). This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2520-00-217-9291, 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
90-173
NSN: 2520-00-217-9291
FSC: 2520
CAGE: 76760 — NEW VENTURE GEAR INC NEW PROCESS GEAR DIV (USA)
SPECIFICATIONS
special_features1URACK MOUNT 50W/75W POWER SUPPLY W
end_item_identificationINTEGRATED TERMINAL WEATHER SYSTEM (ITWS)
NSN2520-00-217-9291
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RING,SYNCHRONIZER STOP TITLE COMPONENT PN 90-173 MFR RING,SYNCHRONIZER STOP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
149-0408Interchangeable
interchangeable cross-reference
interchangeable
07-1609Interchangeable
interchangeable cross-reference
interchangeable
4505310Interchangeable
interchangeable cross-reference
interchangeable
363717-2Interchangeable
interchangeable cross-reference
interchangeable
363838-2Interchangeable
interchangeable cross-reference
interchangeable
11614Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 90-173?
90-173 is a RING,SYNCHRONIZER STOP.
What parts can replace 90-173?
There are 26 known substitutes for 90-173: 149-0408, 07-1609, 4505310 and 23 more. Substitute compatibility should be verified for your specific system.
Is 90-173 still available?
90-173 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026