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B311-266 — RESISTOR,VARIABLE,WIRE WOUND,NON

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

B311-266: RESISTOR,VARIABLE,WIRE WOUND,NON.

RESISTOR,VARIABLE,WIRE WOUND,NON. Key specifications include body_style: CYLINDRICAL BUSHING MOUNTED, body_length: 0.438 INCHES NOMINAL IN, shaft_style: ROUND, SLOTTED, switch_type: ROTARY, shaft_length: 0.750 INCHES NOMINAL IN, actuator_type: SINGLE SHAFT. This part is cataloged in the U.S.

Government catalog under NSN 5905-00-581-1492, 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→ B311-266
NSN: 5905-00-581-1492
FSC: 5905 — Resistor
CAGE: 92755 — NORTHROP GRUMMAN SYSTEMS CORP DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
body_styleCYLINDRICAL BUSHING MOUNTED
body_length0.438 INCHES NOMINAL IN
shaft_styleROUND, SLOTTED
switch_typeROTARY
shaft_length0.750 INCHES NOMINAL IN
actuator_typeSINGLE SHAFT
overall_length1.188 INCHES NOMINAL IN
shaft_diameter0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
mounting_methodSTANDARD BUSHING
overall_diameter0.750 INCHES NOMINAL IN
reliability_indicatorNOT ESTABLISHED
screw_thread_diameter0.250 INCHES NOMINAL IN
NSN5905-00-581-1492
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RESISTOR,VARIABLE,WIRE WOUND,NON TITLE COMPONENT PN B311-266 MFR RESISTOR,VARIABLE,WIRE
KEY FEATURES
•
SCREW THREAD QUANTITY PER INCH: 32.0
•
ELECTRICAL RESISTANCE PER SECTION: 100.0 OHMS SINGLE SECTION
•
SHAFT DIAMETER: 0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
•
BODY STYLE: CYLINDRICAL BUSHING MOUNTED
•
OVERALL DIAMETER: 0.750 INCHES NOMINAL IN
•
MOUNTING METHOD: STANDARD BUSHING
•
SHAFT STYLE: ROUND, SLOTTED
TECHNICAL CHARACTERISTICS
SCREW THREAD QUANTITY PER INCH32.0
ELECTRICAL RESISTANCE PER SECTION100.0 OHMS SINGLE SECTION
SHAFT DIAMETER0.123 INCHES MINIMUM AND 0.125 INCHES MAXIMUM IN
BODY STYLECYLINDRICAL BUSHING MOUNTED
OVERALL DIAMETER0.750 INCHES NOMINAL IN
MOUNTING METHODSTANDARD BUSHING
OVERALL LENGTH1.188 INCHES NOMINAL IN
SHAFT STYLEROUND, SLOTTED
ACTUATOR TYPESINGLE SHAFT
SHAFT LENGTH0.750 INCHES NOMINAL IN
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is B311-266?
B311-266 is a RESISTOR,VARIABLE,WIRE WOUND,NON. It is classified as a MRO (MRO_GENERAL).
What is the NSN for B311-266?
B311-266 is cataloged in the U.S. Government catalog under NSN 5905-00-581-1492. 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.