PartsTable
Technical Data Sheet
PartsTable / MRO / 44579
44579 ✓ 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 material: STEEL OVERALL, overall_length: 5.500 INCHES MINIMUM IN, special_features: FORGED STEEL, style_designator: DOUBLE HEAD, surface_treatment: CHROMIUM OVERALL, large_end_head_angle: 15.0 DEGREES NOMINAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-187-7124, 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→ 44579
NSN: 5120-00-187-7124
FSC: 5120
CAGE: 53800 — SEARS, ROEBUCK AND CO. DBA SEARS DIV SEARS COMMERCIAL (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length5.500 INCHES MINIMUM IN
special_featuresFORGED STEEL
style_designatorDOUBLE HEAD
surface_treatmentCHROMIUM OVERALL
large_end_head_angle15.0 DEGREES NOMINAL
small_end_head_angle15.0 DEGREES NOMINAL
wrenching_surface_size0.500 INCHES NOMINAL FIRST END IN
end_item_identification91 MISC EQUIP
wrenching_surface_shapeOVAL BOTH ENDS INTERNAL
large_end_head_thickness0.297 INCHES MAXIMUM IN
small_end_head_thickness0.297 INCHES MAXIMUM IN
NSN5120-00-187-7124
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 44579 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
SMALL END HEAD ANGLE: 15.0 DEGREES NOMINAL
•
LARGE END HEAD ANGLE: 15.0 DEGREES NOMINAL
•
MATERIAL: STEEL OVERALL
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
WRENCHING SURFACE SHAPE: OVAL BOTH ENDS INTERNAL
•
SMALL END HEAD THICKNESS: 0.297 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: DOUBLE HEAD
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESFORGED STEEL
SMALL END HEAD ANGLE15.0 DEGREES NOMINAL
LARGE END HEAD ANGLE15.0 DEGREES NOMINAL
MATERIALSTEEL OVERALL
SURFACE TREATMENTCHROMIUM OVERALL
WRENCHING SURFACE SHAPEOVAL BOTH ENDS INTERNAL
SMALL END HEAD THICKNESS0.297 INCHES MAXIMUM IN
STYLE DESIGNATORDOUBLE HEAD
SPECIFICATION/STANDARD DATA05047-ASME B107.100 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
LARGE END HEAD THICKNESS0.297 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
200140Interchangeable
interchangeable cross-reference
interchangeable
K5557Interchangeable
interchangeable cross-reference
interchangeable
5557Interchangeable
interchangeable cross-reference
interchangeable
00944579Interchangeable
interchangeable cross-reference
interchangeable
11640970Interchangeable
interchangeable cross-reference
interchangeable
944579Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 44579?
44579 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 44579?
There are 28 known substitutes for 44579: 200140, K5557, 5557 and 25 more. Substitute compatibility should be verified for your specific system.
Is 44579 still available?
44579 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