PartsTable
Technical Data Sheet
PartsTable / MRO / 15721
15721 ✓ 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,NONWIRE WOUND,. Key specifications include shape: RECTANGULAR, window: INCLUDED, material: ALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 5052, bore_shape: STRAIGHT, design_form: PREBENT, load_rating: 2500.0 POUNDS MAXIMUM LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2915-00-123-2439, 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→ 15721
NSN: 2915-00-123-2439
FSC: 2915
CAGE: 24235 — WILLIAMS INTERNATIONAL CO., L.L.C. (USA)
SPECIFICATIONS
shapeRECTANGULAR
windowINCLUDED
materialALUMINUM ALLOY 6061 OR ALUMINUM ALLOY 5052
quantity2
bore_shapeSTRAIGHT
design_formPREBENT
load_rating2500.0 POUNDS MAXIMUM LBS
swage_depth0.017 INCHES IN
thread_class3B SECOND END
bore_diameter0.0550 INCHES NOMINAL IN
overall_width7.172 INCHES NOMINAL IN
braking_methodAUTOMATIC
NSN2915-00-123-2439
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN 15721 MFR RESISTOR,VARIABLE,NONW
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
SR1KInterchangeable
interchangeable cross-reference
interchangeable
3CInterchangeable
interchangeable cross-reference
interchangeable
5096-3CInterchangeable
interchangeable cross-reference
interchangeable
1S3-24AInterchangeable
interchangeable cross-reference
interchangeable
10-101-1Interchangeable
interchangeable cross-reference
interchangeable
2041-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 15721?
15721 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace 15721?
There are 12 known substitutes for 15721: SR1K, 3C, 5096-3C and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 15721?
15721 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2915-00-123-2439. 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