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Technical Data Sheet
PartsTable / MRO / 4954
4954 ✓ Verified by PartsTable
Zyxel · 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,WIRE WOUND,NON. Key specifications include shape: ROUND, material: NON-WOVEN FABRIC, thickness: 0.590 INCHES NOMINAL IN, body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.625 INCHES NOMINAL IN, filter_type: DRY. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-294-9998, 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→ 4954
NSN: 2805-00-294-9998
FSC: 2805
CAGE: 71995 — DRESSER INDUSTRIES INC WAUKESHA ENGINE DIV (USA)
SPECIFICATIONS
shapeROUND
materialNON-WOVEN FABRIC
thickness0.590 INCHES NOMINAL IN
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.625 INCHES NOMINAL IN
filter_typeDRY
shaft_styleROUND, SLOTTED
bearing_typeSLEEVE SHAFT
shaft_length0.625 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter0.515 INCHES MAXIMUM IN
body_materialSTEEL
NSN2805-00-294-9998
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Zyxel RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN 4954 MFR Zyxel RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
OUTSIDE DIAMETER: 2.750 INCHES MAXIMUM IN
•
BODY MATERIAL: STEEL
•
FILTER TYPE: DRY
TECHNICAL CHARACTERISTICS (FLIS)
OUTSIDE DIAMETER2.750 INCHES MAXIMUM IN
SPECIAL FEATURESW/BODY;W/FILTER MATERIAL,CACTUS FIBRE TYPE FILTER MATERIAL,NOT REPLACEABLE;W/CAP,CRIMP-ON TYPE;PAINTED;MTG DATA,NONTHREADED TYPE,1.525 IN.PLUS 0.005 MINUS 0.000 ID MTG,SPRING TYPE LOCKING FEATURE IN
BODY MATERIALSTEEL
FILTER TYPEDRY
OVERALL HEIGHT1.650 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
4954Interchangeable
interchangeable cross-reference
interchangeable
D15-665FPC574T0577Interchangeable
interchangeable cross-reference
interchangeable
D15-592EPC527T0531-574Interchangeable
interchangeable cross-reference
interchangeable
D15-700FPC574T0577Interchangeable
interchangeable cross-reference
interchangeable
GS16314-1Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-22/15Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4954?
4954 is a RESISTOR,VARIABLE,WIRE WOUND,NON manufactured by Zyxel. It is classified as a MRO (MRO_GENERAL).
What parts can replace 4954?
There are 13 known substitutes for 4954: 4954, D15-665FPC574T0577, D15-592EPC527T0531-574 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4954?
4954 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-294-9998. 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