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Technical Data Sheet
PartsTable / COMPONENT / 1241540
1241540 ✓ 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 standard_bore_diameter: 3.250 INCHES IN, ring_set_component_parts: COMPRESSION RING,200 CM,77220,12;OIL RING,WS 85,77220,12 CM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-741-0952, 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
1241540
NSN: 2805-00-741-0952
FSC: 2805
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
standard_bore_diameter3.250 INCHES IN
ring_set_component_partsCOMPRESSION RING,200 CM,77220,12;OIL RING,WS 85,77220,12 CM
piston_accommodation_quantity6
NSN2805-00-741-0952
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 1241540 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
PISTON ACCOMMODATION QUANTITY: 6
•
RING SET COMPONENT PARTS: COMPRESSION RING,200 CM,77220,12;OIL RING,WS 85,77220,12 CM
•
STANDARD BORE DIAMETER: 3.250 INCHES IN
TECHNICAL CHARACTERISTICS (FLIS)
PISTON ACCOMMODATION QUANTITY6
RING SET COMPONENT PARTSCOMPRESSION RING,200 CM,77220,12;OIL RING,WS 85,77220,12 CM
STANDARD BORE DIAMETER3.250 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
639Interchangeable
interchangeable cross-reference
interchangeable
639-390Interchangeable
interchangeable cross-reference
interchangeable
11730871Interchangeable
interchangeable cross-reference
interchangeable
0042873Interchangeable
interchangeable cross-reference
interchangeable
0042873-0Interchangeable
interchangeable cross-reference
interchangeable
42873Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1241540?
1241540 is a RESISTOR,VARIABLE,WIRE WOUND,PRE.
What parts can replace 1241540?
There are 22 known substitutes for 1241540: 639, 639-390, 11730871 and 19 more. Substitute compatibility should be verified for your specific system.
Is 1241540 still available?
1241540 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