PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

SYB2391Resistor,variable,wire Wound,non

Naval Group Site De Lorient · NSN 5905-01-295-6438 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-01-295-6438 — this item is cataloged by the U.S. Government under National Stock Number 5905-01-295-6438. Primary manufacturer part number: SYB2391.
Features
  • Resistor,variable,wire Wound,non — FSC 5905
  • Shaft Runout: 0.005 INCHES IN
  • Lateral Runout: 0.008 INCHES IN
  • Section Quantity: 1
  • Resistance Tolerance Per Section in Percent: -5.0 TO 5.0 SINGLE SECTION
  • Body Length: 0.732 INCHES NOMINAL IN
  • Mounting Bushing Length: 0.312 INCHES NOMINAL IN
  • Actuator Type: SINGLE SHAFT
Applications
  • Electrical power distribution
  • Signal transmission
  • Equipment interconnection
  • Circuit regulation and filtering
  • Signal conditioning
General Description

The Resistor,variable,wire Wound,non, cataloged under National Stock Number 5905-01-295-6438, is classified within Federal Supply Class 5905 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Naval Group Site De Lorient. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5905-01-295-6438
Primary Part NumberSYB2391
Item NameResistor,variable,wire Wound,non
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerNaval Group Site De Lorient
StatusACTIVE
Shaft Runout0.005 INCHES IN
Lateral Runout0.008 INCHES IN
Section Quantity1
Resistance Tolerance Per Section in Percent-5.0 TO 5.0 SINGLE SECTION
Body Length0.732 INCHES NOMINAL IN
Mounting Bushing Length0.312 INCHES NOMINAL IN
Actuator TypeSINGLE SHAFT
Maximum Running Torque0.50 INCH-OUNCES IN
Body Diameter0.875 INCHES NOMINAL IN
Electrical Resistance Per Section500.0 OHMS SINGLE SECTION
Mounting MethodTHREADED STUD(S)
Shaft StyleROUND, SLOTTED
Body StyleCYLINDRICAL BUSHING MOUNTED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
6135-00-835-721013A INTERCHANGEABLE
Battery,nonrechargeable
American National Standards Institute Incorporated Dba American National Standards Institute
6220-01-701-843387-04131-002 INTERCHANGEABLE
Light,taxiing,aircraft
Luminescent Systems, Inc Dba Lsi Div Luminescent Systems, Inc, Ny
Cross-Reference Index
Part NumberManufacturer
SYB2391 Naval Group Site De Lorient (FRA)
8.41.002.00 Dsenergy Projects B.v. (NLD)
3590-S2-501L Bourns Inc (USA)
8.41.002 Dsenergy Projects B.v. (NLD)
3590-S2-501 Bourns Instruments Inc (USA)
3590-S2-501 Bourns Inc (USA)
Related Parts
6135-00-835-7210INTERCHANGEABLE
BATTERY,NONRECHARGEABLE
13A
6220-01-701-8433INTERCHANGEABLE
LIGHT,TAXIING,AIRCRAFT
87-04131-002

Frequently Asked Questions

What is NSN 5905-01-295-6438?

NSN 5905-01-295-6438 is a Resistor,variable,wire Wound,non, manufactured by Naval Group Site De Lorient, classified under FSC 5905 (No Item Name Available). Status: active.

What are the part numbers for NSN 5905-01-295-6438?

NSN 5905-01-295-6438 has 6 cross-referenced part numbers: SYB2391 (Naval Group Site De Lorient), 8.41.002.00 (Dsenergy Projects B.v.), 3590-S2-501L (Bourns Inc), 8.41.002 (Dsenergy Projects B.v.), 3590-S2-501 (Bourns Instruments Inc) and 1 more.

What NSN replaces 5905-01-295-6438?

There are 2 known substitutes for 5905-01-295-6438: 6135-00-835-7210, 6220-01-701-8433. Verify interchangeability with system specifications before substitution.

What are the specifications of SYB2391?

Key specifications for SYB2391: Shaft Runout: 0.005 INCHES IN; Lateral Runout: 0.008 INCHES IN; Section Quantity: 1; Resistance Tolerance Per Section in Percent: -5.0 TO 5.0 SINGLE SECTION. 13 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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