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Technical Data Sheet
231251 ✓ 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

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include color: BLACK, length: 60.000 INCHES NOMINAL IN, end_type: UNARMED, material: STEEL OVERALL, base_type: STANDARD BASE, reed_type: SINGLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-144-4708, 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
231251
NSN: 3020-00-144-4708
FSC: 3020
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
colorBLACK
length60.000 INCHES NOMINAL IN
end_typeUNARMED
materialSTEEL OVERALL
base_typeSTANDARD BASE
reed_typeSINGLE
sterilityNONSTERILE
unit_typeELECTROMECHANICAL
body_stylePLAIN, SOLID
bore_styleINVOLUTE SPLINE BOTH ENDS
tooth_formSTANDARD
terminal_typePIN
NSN3020-00-144-4708
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 231251 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
PITCH DIAMETER: 1.4680 INCHES NOMINAL IN
SPLINE PITCH DIAMETER: 0.4680 INCHES NOMINAL BOTH ENDS IN
PRESSURE ANGLE: 14.5000 DEGREES
FACE NOMINAL WIDTH: 0.156 INCHES IN
BODY STYLE: PLAIN, SOLID
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END: 0.125 INCHES FIRST END IN
NOMINAL OVERALL LENGTH: 0.281 INCHES IN
HUB STYLE DESIGNATOR: PLAIN FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
PITCH DIAMETER1.4680 INCHES NOMINAL IN
SPLINE PITCH DIAMETER0.4680 INCHES NOMINAL BOTH ENDS IN
PRESSURE ANGLE14.5000 DEGREES
FACE NOMINAL WIDTH0.156 INCHES IN
BODY STYLEPLAIN, SOLID
NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END0.125 INCHES FIRST END IN
NOMINAL OVERALL LENGTH0.281 INCHES IN
HUB STYLE DESIGNATORPLAIN FIRST END
TOOTH FORMSTANDARD
SPLINE QUANTITY15 BOTH ENDS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
58246Interchangeable
interchangeable cross-reference
interchangeable
C300Interchangeable
interchangeable cross-reference
interchangeable
A300Interchangeable
interchangeable cross-reference
interchangeable
6515NCM128492Interchangeable
interchangeable cross-reference
interchangeable
231251Interchangeable
interchangeable cross-reference
interchangeable
SA6HInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 231251?
231251 is a RESISTOR,VARIABLE,WIRE WOUND,PRE.
What parts can replace 231251?
There are 6 known substitutes for 231251: 58246, C300, A300 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 231251?
231251 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3020-00-144-4708. This indicates validated use in U.S. government and defense supply chains.
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