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21WB1-2307 — RESISTOR,VARIABLE,WIRE WOUND,PRE

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

21WB1-2307: RESISTOR,VARIABLE,WIRE WOUND,PRE.

RESISTOR,VARIABLE,WIRE WOUND,PRE. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.700 INCHES MAXIMUM IN, shaft_style: ROUND, shaft_length: 0.880 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT, body_diameter: 1.312 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-043-5185, 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→ 21WB1-2307
NSN: 5905-00-043-5185
FSC: 5905 — Resistor
CAGE: 19176 — SERVO INSTRUMENT CORPORATION (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.700 INCHES MAXIMUM IN
shaft_styleROUND
shaft_length0.880 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
body_diameter1.312 INCHES MAXIMUM IN
overall_length1.600 INCHES MAXIMUM IN
shaft_diameter0.2497 INCHES NOMINAL IN
mounting_methodSTANDARD BUSHING
overall_diameter1.522 INCHES MAXIMUM IN
section_quantity1
features_providedNONMETALLIC SHAFT
NSN5905-00-043-5185
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,PRE TITLE COMPONENT PN 21WB1-2307 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
MAXIMUM RUNNING TORQUE: 0.30 INCH-OUNCES IN
•
NONTURN DEVICE LOCATION: AT 6 OCLOCK
•
BODY DIAMETER: 1.312 INCHES MAXIMUM IN
•
SCREW THREAD QUANTITY PER INCH: 32.0
•
ELECTRICAL RESISTANCE PER SECTION: 25.0 KILOHMS SINGLE SECTION
•
SECTION QUANTITY: 1
•
SHAFT DIAMETER: 0.2497 INCHES NOMINAL IN
•
NONTURN DEVICE RADIUS: 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MAXIMUM RUNNING TORQUE0.30 INCH-OUNCES IN
NONTURN DEVICE LOCATIONAT 6 OCLOCK
BODY DIAMETER1.312 INCHES MAXIMUM IN
SCREW THREAD QUANTITY PER INCH32.0
ELECTRICAL RESISTANCE PER SECTION25.0 KILOHMS SINGLE SECTION
SECTION QUANTITY1
SHAFT DIAMETER0.2497 INCHES NOMINAL IN
NONTURN DEVICE RADIUS0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM IN
FUNCTION CHARACTERISTIC PER SECTIONSINGLE SECTION LINEAR
BODY STYLECYLINDRICAL BUSHING MOUNTED
SUBSTITUTES & CROSS-REFERENCES 1
M0DEL141Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21WB1-2307?
21WB1-2307 is a RESISTOR,VARIABLE,WIRE WOUND,PRE. It is classified as a MRO (MRO_GENERAL).
What parts can replace 21WB1-2307?
There is 1 known substitute for 21WB1-2307: M0DEL141. Substitute compatibility should be verified for your specific system.
What is the NSN for 21WB1-2307?
21WB1-2307 is cataloged in the U.S. Government catalog under NSN 5905-00-043-5185. 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.