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SP107 — RESISTOR,VARIABLE,WIRE WOUND,PRE

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

SP107: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include material: STEEL, body_style: CYLINDRICAL BUSHING MOUNTED, link_style: ROLLER, body_length: 1.484 INCHES NOMINAL IN, flat_height: 0.218 INCHES NOMINAL IN, shaft_style: ROUND, FLATTED. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-255-7204, 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→ SP107
NSN: 3020-00-255-7204
NIINs: 002557204, 004001816, 011255787, 012695904
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 71459 — CHRISTIAN ENGINEERING (USA)
SPECIFICATIONS
materialSTEEL
body_styleCYLINDRICAL BUSHING MOUNTED
link_styleROLLER
body_length1.484 INCHES NOMINAL IN
flat_height0.218 INCHES NOMINAL IN
shaft_styleROUND, FLATTED
switch_typeSENSITIVE
bearing_typeBEARING SHAFT
shaft_length0.875 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter0.875 INCHES NOMINAL IN
inclosure_typeHERMETICALLY SEALED
NSN3020-00-255-7204
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN SP107 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
LINK PLATE NOMINAL THICKNESS: 0.1562 INCHES IN
•
LINK STYLE: ROLLER
•
LINK ROLLER NOMINAL DIAMETER: 0.7500 INCHES IN
•
LINK ROW QUANTITY: 2
•
MATERIAL: STEEL
•
LINK NOMINAL WIDTH BETWEEN PLATES: 0.7500 INCHES IN
•
LINK PLATE WIDTH: 1.187 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
LINK PLATE NOMINAL THICKNESS0.1562 INCHES IN
LINK STYLEROLLER
LINK ROLLER NOMINAL DIAMETER0.7500 INCHES IN
LINK ROW QUANTITY2
MATERIALSTEEL
LINK NOMINAL WIDTH BETWEEN PLATES0.7500 INCHES IN
LINK PLATE WIDTH1.187 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 8
A6-64Reference document
Same NSN cross-reference
Reference document — Secondary reference
RC100-2RLReference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-STD-421Reference document
Same NSN cross-reference
Reference document — Identification reference
2-12N04Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MS421CHAIN100-1RCReference document
Same NSN cross-reference
Reference document — Secondary reference
RC100RLReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SP107?
SP107 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace SP107?
There are 8 known substitutes for SP107: A6-64, RC100-2RL, MIL-STD-421 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for SP107?
SP107 is cataloged in the U.S. Government catalog under NSN 3020-00-255-7204. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.