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RR39870-2 — RESISTOR,VARIABLE,NONWIRE WOUND,

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

RR39870-2: RESISTOR,VARIABLE,NONWIRE WOUND,.

RESISTOR,VARIABLE,NONWIRE WOUND,. Key specifications include body_style: RECTANGULAR BUSHING MOUNTED, body_width: 0.625 INCHES NOMINAL IN, body_height: 0.625 INCHES NOMINAL IN, body_length: 0.625 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, shaft_length: 0.375 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-01-066-7793, 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→ RR39870-2
NSN: 5905-01-066-7793
FSC: 5905 — Resistor
CAGE: 9N770 — TELEPHONICS CORP/PRD INSTRUMENTS (USA)
SPECIFICATIONS
body_styleRECTANGULAR BUSHING MOUNTED
body_width0.625 INCHES NOMINAL IN
body_height0.625 INCHES NOMINAL IN
body_length0.625 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
shaft_length0.375 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
shaft_diameter0.250 INCHES NOMINAL IN
mounting_methodSTANDARD BUSHING
section_quantity1
special_featuresW/MTG NUT AND LOCKWASHER
screw_thread_diameter0.375 INCHES NOMINAL IN
NSN5905-01-066-7793
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,NONWIRE WOUND, TITLE COMPONENT PN RR39870-2 MFR RESISTOR,VARIABLE,NONW
KEY FEATURES
•
SCREW THREAD QUANTITY PER INCH: 32.0
•
ELECTRICAL RESISTANCE PER SECTION: 250.000 KILOHMS SINGLE SECTION
•
SECTION QUANTITY: 1
•
SHAFT DIAMETER: 0.250 INCHES NOMINAL IN
•
BODY STYLE: RECTANGULAR BUSHING MOUNTED
•
MOUNTING METHOD: STANDARD BUSHING
•
BODY WIDTH: 0.625 INCHES NOMINAL IN
•
BODY HEIGHT: 0.625 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SCREW THREAD QUANTITY PER INCH32.0
ELECTRICAL RESISTANCE PER SECTION250.000 KILOHMS SINGLE SECTION
SECTION QUANTITY1
SHAFT DIAMETER0.250 INCHES NOMINAL IN
BODY STYLERECTANGULAR BUSHING MOUNTED
MOUNTING METHODSTANDARD BUSHING
BODY WIDTH0.625 INCHES NOMINAL IN
BODY HEIGHT0.625 INCHES NOMINAL IN
SHAFT STYLEROUND, SLOTTED
ACTUATOR TYPESINGLE SHAFT
OTHER ITEMS IN FSC 5905 — Resistor
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5905-00-000-0136 5905-00-000-0488 5905-00-000-8809 5905-00-000-8833 5905-00-000-9526 5905-00-001-1342 5905-00-001-1573 5905-00-001-2059
SUBSTITUTES & CROSS-REFERENCES 1
72M4N048S254UReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is RR39870-2?
RR39870-2 is a RESISTOR,VARIABLE,NONWIRE WOUND,. It is classified as a MRO (MRO_GENERAL).
What parts can replace RR39870-2?
There is 1 known substitute for RR39870-2: 72M4N048S254U. Substitute compatibility should be verified for your specific system.
What is the NSN for RR39870-2?
RR39870-2 is cataloged in the U.S. Government catalog under NSN 5905-01-066-7793. 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.