PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

956-5104Switch,engine Starter,electrical

Stewart-Warner Corporation · NSN 2920-01-335-9806 · FSC 2920 · No Item Name Available
Verified by PartsTable
NSN 2920-01-335-9806 — this item is cataloged by the U.S. Government under National Stock Number 2920-01-335-9806. Primary manufacturer part number: 956-5104.
Features
  • Switch,engine Starter,electrical — FSC 2920
  • Environmental Protection: DUSTPROOF AND WATERPROOF
  • Design Type: ROTATING SHAFT
  • Usage Design: STARTER MOTOR CONTACT TERMINAL OR VACUUM LOCK-OUT
  • 3 verified cross-references
  • Primary manufacturer: Stewart-Warner Corporation
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
  • Mechanical power generation
  • Drive system operation
General Description

The Switch,engine Starter,electrical, cataloged under National Stock Number 2920-01-335-9806, is classified within Federal Supply Class 2920 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Stewart-Warner Corporation. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2920-01-335-9806
Primary Part Number956-5104
Item NameSwitch,engine Starter,electrical
FSC / FSG2920 / 29 — No Item Name Available
ManufacturerStewart-Warner Corporation
StatusACTIVE
Environmental ProtectionDUSTPROOF AND WATERPROOF
Design TypeROTATING SHAFT
Usage DesignSTARTER MOTOR CONTACT TERMINAL OR VACUUM LOCK-OUT
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
3110-00-157-2009RT2133 INTERCHANGEABLE
Bearing,ball,annular
Abc Acquisition Company Dba Aetna Bearing Company
6220-00-181-9698446 INTERCHANGEABLE
Light,marker,clearance
Triplex Manufacturing Co Dba Globe Specialty Co Div
5330-00-822-79772620-5358 INTERCHANGEABLE
Gasket
Parker-Hannifin Corporation
5985-01-219-9498 INTERCHANGEABLE
Damper Assembly,vib
5210-01-434-9493452-12 INTERCHANGEABLE
Caliper,outside
General Tools Manufacturing Co., Llc.
4940-01-463-7202641-517 INTERCHANGEABLE
Tip,airless Gun
Titan Tool Inc
5120-01-470-721231610 INTERCHANGEABLE
Key,socket Head Screw
Eklind Tool Co
4720-01-478-8631 INTERCHANGEABLE
Hose Assembly,nonmetallic
Cross-Reference Index
Part NumberManufacturer
956-5104 Stewart-Warner Corporation (USA)
641517 West Salem Machinery Company Dba West Salem Machinery Div Gerlinger Carrier Company (gcc) (USA)
31-610 Pollak Joseph Corp (USA)
Related Parts
3110-00-157-2009INTERCHANGEABLE
BEARING,BALL,ANNULAR
RT2133
6220-00-181-9698INTERCHANGEABLE
LIGHT,MARKER,CLEARANCE
446
5330-00-822-7977INTERCHANGEABLE
GASKET
2620-5358
5985-01-219-9498INTERCHANGEABLE
DAMPER ASSEMBLY,VIB
5210-01-434-9493INTERCHANGEABLE
CALIPER,OUTSIDE
452-12
4940-01-463-7202INTERCHANGEABLE
TIP,AIRLESS GUN
641-517
5120-01-470-7212INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
31610
4720-01-478-8631INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC

Frequently Asked Questions

What is NSN 2920-01-335-9806?

NSN 2920-01-335-9806 is a Switch,engine Starter,electrical, manufactured by Stewart-Warner Corporation, classified under FSC 2920 (No Item Name Available). Status: active.

What are the part numbers for NSN 2920-01-335-9806?

NSN 2920-01-335-9806 has 3 cross-referenced part numbers: 956-5104 (Stewart-Warner Corporation), 641517 (West Salem Machinery Company Dba West Salem Machinery Div Gerlinger Carrier Company (gcc)), 31-610 (Pollak Joseph Corp).

What NSN replaces 2920-01-335-9806?

There are 8 known substitutes for 2920-01-335-9806: 3110-00-157-2009, 6220-00-181-9698, 5330-00-822-7977 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 956-5104?

Key specifications for 956-5104: Environmental Protection: DUSTPROOF AND WATERPROOF; Design Type: ROTATING SHAFT; Usage Design: STARTER MOTOR CONTACT TERMINAL OR VACUUM LOCK-OUT. 3 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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