PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1656-177Resistor,variable,nonwire Wound,

Woodward, Inc. · NSN 5905-01-492-0331 · FSC 5905 · No Item Name Available
Verified by PartsTable
NSN 5905-01-492-0331 — this item is cataloged by the U.S. Government under National Stock Number 5905-01-492-0331. Primary manufacturer part number: 1656-177.
Features
  • Resistor,variable,nonwire Wound, — FSC 5905
  • Power Dissipation Rating Per Section in Watts: 1.0 FREE AIR SINGLE SECTION
  • Electrical Resistance Per Section: 1.0 MEGOHMS SINGLE SECTION
  • 3 verified cross-references
  • Primary manufacturer: Woodward, Inc.
Applications
  • Circuit regulation and filtering
  • Signal conditioning
  • Power supply stabilization
General Description

The Resistor,variable,nonwire Wound,, cataloged under National Stock Number 5905-01-492-0331, 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 Woodward, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5905-01-492-0331
Primary Part Number1656-177
Item NameResistor,variable,nonwire Wound,
FSC / FSG5905 / 59 — No Item Name Available
ManufacturerWoodward, Inc.
StatusCANCELLED
Power Dissipation Rating Per Section in Watts1.0 FREE AIR SINGLE SECTION
Electrical Resistance Per Section1.0 MEGOHMS SINGLE SECTION
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 11
3110-00-100-051112520 INTERCHANGEABLE
Cup,tapered Roller Bearing
Federal-Mogul Corp Government Sales Dept
5930-00-177-274912520 INTERCHANGEABLE
Switch,rotary
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
5330-00-179-210212520 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4710-00-278-136812520 INTERCHANGEABLE
Tube,metallic
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
5905-01-085-810812S13 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Woodward, Inc.
5905-01-085-81091656-167 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Woodward, Inc.
5905-01-086-24971656-165 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Woodward, Inc.
3930-01-184-4340 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
5950-01-245-119766610-006 INTERCHANGEABLE
Transformer
Dynalec Corporation
4810-01-524-3139 INTERCHANGEABLE
Valve Assembly,manifold
Cross-Reference Index
Part NumberManufacturer
12520 Rockwell Automation, Inc. Dba Rockwell Automation (USA)
9097-111 Woodward, Inc. (USA)
1656-177 PRIMARY Woodward, Inc. (USA)
Related Parts
3110-00-100-0511INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
12520
5930-00-177-2749INTERCHANGEABLE
SWITCH,ROTARY
12520
5330-00-179-2102INTERCHANGEABLE
SEAL,PLAIN ENCASED
12520
4710-00-278-1368INTERCHANGEABLE
TUBE,METALLIC
12520
5905-01-085-8108INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
12S13
5905-01-085-8109INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
1656-167
5905-01-086-2497INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
1656-165
3930-01-184-4340INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
5950-01-245-1197INTERCHANGEABLE
TRANSFORMER
66610-006
4810-01-524-3139INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD
5340-01-537-9971INTERCHANGEABLE
HINGE,ACCESS DOOR
12520

Frequently Asked Questions

What is NSN 5905-01-492-0331?

NSN 5905-01-492-0331 is a Resistor,variable,nonwire Wound,, manufactured by Woodward, Inc., classified under FSC 5905 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5905-01-492-0331?

NSN 5905-01-492-0331 has 3 cross-referenced part numbers: 12520 (Rockwell Automation, Inc. Dba Rockwell Automation), 9097-111 (Woodward, Inc.), 1656-177 (Woodward, Inc.).

What NSN replaces 5905-01-492-0331?

There are 11 known substitutes for 5905-01-492-0331: 3110-00-100-0511, 5930-00-177-2749, 5330-00-179-2102 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1656-177?

Key specifications for 1656-177: Power Dissipation Rating Per Section in Watts: 1.0 FREE AIR SINGLE SECTION; Electrical Resistance Per Section: 1.0 MEGOHMS SINGLE SECTION. 2 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5905-01-492-0331 still in active supply?

NSN 5905-01-492-0331 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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