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Technical Data Sheet
3149321 ✓ Verified by PartsTable
· 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,PRE. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 1.448 INCHES MINIMUM AND 1.466 INCHES MAXIMUM IN, shaft_style: ROUND, bearing_type: SLEEVE SHAFT, shaft_length: 0.656 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN, shaft_runout: 0.0005 INCHES 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 5905-00-081-7273, 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 3149321
NSN: 5905-00-081-7273
FSC: 5905
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length1.448 INCHES MINIMUM AND 1.466 INCHES MAXIMUM IN
shaft_styleROUND
bearing_typeSLEEVE SHAFT
shaft_length0.656 INCHES MINIMUM AND 0.719 INCHES MAXIMUM IN
shaft_runout0.0005 INCHES IN
actuator_typeSINGLE SHAFT
body_diameter0.875 INCHES NOMINAL IN
lateral_runout0.003 INCHES IN
overall_length2.145 INCHES NOMINAL IN
shaft_diameter0.125 INCHES NOMINAL IN
shaft_end_play0.005 INCHES IN
NSN5905-00-081-7273
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 3149321 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
MOUNTING BUSHING LENGTH: 0.250 INCHES NOMINAL IN
MOUNTING METHOD: STANDARD BUSHING
MAXIMUM RUNNING TORQUE: 0.50 INCH-OUNCES IN
SHAFT RUNOUT: 0.0005 INCHES IN
MAXIMUM STOP TORQUE: 128.00 INCH-OUNCES IN
ACTUATOR TYPE: SINGLE SHAFT
SCREW THREAD DIAMETER: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING BUSHING LENGTH0.250 INCHES NOMINAL IN
OVERALL LENGTH2.145 INCHES NOMINAL IN
MOUNTING METHODSTANDARD BUSHING
MAXIMUM RUNNING TORQUE0.50 INCH-OUNCES IN
SHAFT RUNOUT0.0005 INCHES IN
MAXIMUM STOP TORQUE128.00 INCH-OUNCES IN
ACTUATOR TYPESINGLE SHAFT
SCREW THREAD DIAMETER0.250 INCHES NOMINAL IN
SCREW THREAD SERIES DESIGNATORUNEF
LATERAL RUNOUT0.003 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
27630Interchangeable
PCI RAID Disk Unit Controller
interchangeable
7221Interchangeable
interchangeable cross-reference
interchangeable
5169Interchangeable
interchangeable cross-reference
interchangeable
022-7534Interchangeable
interchangeable cross-reference
interchangeable
221ADInterchangeable
interchangeable cross-reference
interchangeable
SCC35574Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3149321?
3149321 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 3149321?
There are 17 known substitutes for 3149321: 27630, 7221, 5169 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3149321?
3149321 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5905-00-081-7273. This indicates validated use in U.S. government and defense supply chains.
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