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Technical Data Sheet
PartsTable / MRO / 10921
10921 ✓ Verified by PartsTable
Trefl · 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

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include material: STEEL OVERALL, body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.780 INCHES MAXIMUM IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.875 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2925-00-031-6170, 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→ 10921
NSN: 2925-00-031-6170
FSC: 2925
CAGE: 83311 — UNISON INDUSTRIES, LLC DBA UNISON INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.780 INCHES MAXIMUM IN
shaft_styleROUND, SLOTTED
shaft_length0.875 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter1.062 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
overall_length2.000 INCHES NOMINAL IN
shaft_diameter0.250 INCHES NOMINAL IN
drive_end_shapeSQUARE FIRST END INTERNAL
mounting_methodTHREADED BUSHING SINGLE GROUP
NSN2925-00-031-6170
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Trefl RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 10921 MFR Trefl RESISTOR,VARIABLE,NONW
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONENGINE MODEL J57
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1092-1Interchangeable
interchangeable cross-reference
interchangeable
B159566Interchangeable
interchangeable cross-reference
interchangeable
2208S19Interchangeable
interchangeable cross-reference
interchangeable
10921-00Interchangeable
interchangeable cross-reference
interchangeable
PT0102Interchangeable
interchangeable cross-reference
interchangeable
05LD3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 10921?
10921 is a RESISTOR,VARIABLE,NONWIRE WOUND, manufactured by Trefl. It is classified as a MRO (MRO_GENERAL).
What parts can replace 10921?
There are 10 known substitutes for 10921: 1092-1, B159566, 2208S19 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 10921?
10921 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2925-00-031-6170. 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