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Technical Data Sheet
PartsTable / COMPONENT / BM2138
BM2138 ✓ 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,NON. Key specifications include material: FIBER AND RUBBER BODY, style_designator: COG OR NOTCHED, cross-sectional_size: 5L, strengthening_feature: FIBER CORD, nominal_effective_outside_length: 55.000 INCHES IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3030-00-528-4620, 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
BM2138
NSN: 3030-00-528-4620
FSC: 3030
CAGE: 55509 — COOPER CAMERON CORP AJAX-SUPERIOR DIV (USA)
SPECIFICATIONS
materialFIBER AND RUBBER BODY
style_designatorCOG OR NOTCHED
cross-sectional_size5L
strengthening_featureFIBER CORD
nominal_effective_outside_length55.000 INCHES IN
NSN3030-00-528-4620
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN BM2138 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
STYLE DESIGNATOR: COG OR NOTCHED
•
CROSS-SECTIONAL SIZE: 5L
•
NOMINAL EFFECTIVE OUTSIDE LENGTH: 55.000 INCHES IN
•
STRENGTHENING FEATURE: FIBER CORD
•
MATERIAL: FIBER AND RUBBER BODY
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORCOG OR NOTCHED
CROSS-SECTIONAL SIZE5L
NOMINAL EFFECTIVE OUTSIDE LENGTH55.000 INCHES IN
STRENGTHENING FEATUREFIBER CORD
MATERIALFIBER AND RUBBER BODY
VERIFIED SUBSTITUTES & CROSS-REFERENCES 32
72687Interchangeable
interchangeable cross-reference
interchangeable
4550Interchangeable
interchangeable cross-reference
interchangeable
3550Interchangeable
interchangeable cross-reference
interchangeable
3491Interchangeable
interchangeable cross-reference
interchangeable
3553Interchangeable
interchangeable cross-reference
interchangeable
9579Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BM2138?
BM2138 is a RESISTOR,VARIABLE,WIRE WOUND,NON.
What parts can replace BM2138?
There are 32 known substitutes for BM2138: 72687, 4550, 3550 and 29 more. Substitute compatibility should be verified for your specific system.
Is BM2138 still available?
BM2138 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