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RA20LASB202A — RESISTOR,VARIABLE,WIRE WOUND,PRE

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

RA20LASB202A: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.570 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.656 INCHES MAXIMUM IN, actuator_type: SINGLE SHAFT, body_diameter: 1.100 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-542-7810, 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→ RA20LASB202A
NSN: 5905-00-542-7810
NIINs: 005427810, 016882546
FSC: 5905 — Resistor
CAGE: 04801 — L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.570 INCHES MINIMUM AND 0.670 INCHES MAXIMUM IN
shaft_styleROUND, SLOTTED
shaft_length0.656 INCHES MAXIMUM IN
actuator_typeSINGLE SHAFT
body_diameter1.100 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN
overall_length1.164 INCHES MINIMUM AND 1.326 INCHES MAXIMUM IN
shaft_diameter0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
mounting_methodLOCKING BUSHING
overall_diameter1.750 INCHES NOMINAL IN
section_quantity1
terminal_locationRADIALLY POSITIONED OVER LESS THAN HALF THE CIRCUMFERENCE LOCATION NOT OTHERWISE SPECIFIED
NSN5905-00-542-7810
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN RA20LASB202A MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
NONTURN DEVICE LOCATION: AT 9 OCLOCK
•
BODY DIAMETER: 1.100 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN
•
SCREW THREAD QUANTITY PER INCH: 32.0
•
ELECTRICAL RESISTANCE PER SECTION: 2.000 KILOHMS SINGLE SECTION
•
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER: 105.0 SINGLE SECTION
•
SECTION QUANTITY: 1
•
SHAFT DIAMETER: 0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
•
NONTURN DEVICE RADIUS: 0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
NONTURN DEVICE LOCATIONAT 9 OCLOCK
BODY DIAMETER1.100 INCHES MINIMUM AND 1.310 INCHES MAXIMUM IN
SCREW THREAD QUANTITY PER INCH32.0
ELECTRICAL RESISTANCE PER SECTION2.000 KILOHMS SINGLE SECTION
AMBIENT TEMP IN DEG CELSIUS PER SECTION AT ZERO PERCENT RATED POWER105.0 SINGLE SECTION
SECTION QUANTITY1
SHAFT DIAMETER0.248 INCHES MINIMUM AND 0.251 INCHES MAXIMUM IN
NONTURN DEVICE RADIUS0.516 INCHES MINIMUM AND 0.546 INCHES MAXIMUM IN
BODY STYLECYLINDRICAL BUSHING MOUNTED
OVERALL DIAMETER1.750 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 5
43M2KLOCKINGReference document
Same NSN cross-reference
Reference document — Secondary reference
4171780-040Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
MIL-PRF-19/2Reference document
Same NSN cross-reference
Reference document — Identification reference
MILR19-2Reference document
Same NSN cross-reference
Reference document — Secondary reference
SC-B-60760Reference document
Same NSN cross-reference
Reference document — Replaced / superseded reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RA20LASB202A?
RA20LASB202A is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace RA20LASB202A?
There are 5 known substitutes for RA20LASB202A: 43M2KLOCKING, 4171780-040, MIL-PRF-19/2 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RA20LASB202A?
RA20LASB202A is cataloged in the U.S. Government catalog under NSN 5905-00-542-7810. 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.