PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S-201Relay,solid State

Generac Corp · NSN 5945-01-437-7653 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-437-7653 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-437-7653. Primary manufacturer part number: S-201.
Features
  • Relay,solid State — FSC 5945
  • 2 verified cross-references
  • Primary manufacturer: Generac Corp
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,solid State, cataloged under National Stock Number 5945-01-437-7653, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Generac Corp. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-437-7653
Primary Part NumberS-201
Item NameRelay,solid State
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerGenerac Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-017-3687002507 INTERCHANGEABLE
Nut,plain,hexagon
Curtiss-Wright Electro-Mechanical Corporation Div Epd
4820-00-168-1376WT40366 INTERCHANGEABLE
Disk,valve
Reidville Hydraulics & Mfg Inc
5930-00-669-7962 INTERCHANGEABLE
Switch,rotary
5310-00-763-8920 INTERCHANGEABLE
Nut,plain,hexagon
5950-00-840-7460142922-01 INTERCHANGEABLE
Transformer,power
Ge Aviation Systems Llc
5930-01-127-2015S20-1 INTERCHANGEABLE
Switch,rotary
Cae Usa Inc.
6210-01-222-2930S-201 INTERCHANGEABLE
Light,emergency
Eaton Corporation
5895-01-354-555540366 INTERCHANGEABLE
Modem,communications
Motorola/codex Corp Sub of Motorola Inc
7035-01-573-4671 INTERCHANGEABLE
Programmer,microcircuit
5130-01-598-6785S-201 INTERCHANGEABLE
Brush,fiber,rotary Wheel
Saavy, Inc. Dba Saavy Inc
Cross-Reference Index
Part NumberManufacturer
S-201 PRIMARY Generac Corp (USA)
40366 Generac Corp (USA)
Related Parts
5310-00-017-3687INTERCHANGEABLE
NUT,PLAIN,HEXAGON
002507
4820-00-168-1376INTERCHANGEABLE
DISK,VALVE
WT40366
5930-00-669-7962INTERCHANGEABLE
SWITCH,ROTARY
5310-00-763-8920INTERCHANGEABLE
NUT,PLAIN,HEXAGON
5950-00-840-7460INTERCHANGEABLE
TRANSFORMER,POWER
142922-01
5930-01-127-2015INTERCHANGEABLE
SWITCH,ROTARY
S20-1
6210-01-222-2930INTERCHANGEABLE
LIGHT,EMERGENCY
S-201
5895-01-354-5555INTERCHANGEABLE
MODEM,COMMUNICATIONS
40366
7035-01-573-4671INTERCHANGEABLE
PROGRAMMER,MICROCIRCUIT
5130-01-598-6785INTERCHANGEABLE
BRUSH,FIBER,ROTARY WHEEL
S-201
5365-01-658-6639INTERCHANGEABLE
SPACER,STRAIGHT
40366
5120-01-661-7182INTERCHANGEABLE
SOCKET,SOCKET WRENCH
S201

Frequently Asked Questions

What is NSN 5945-01-437-7653?

NSN 5945-01-437-7653 is a Relay,solid State, manufactured by Generac Corp, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-437-7653?

NSN 5945-01-437-7653 has 2 cross-referenced part numbers: S-201 (Generac Corp), 40366 (Generac Corp).

What NSN replaces 5945-01-437-7653?

There are 12 known substitutes for 5945-01-437-7653: 5310-00-017-3687, 4820-00-168-1376, 5930-00-669-7962 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S-201?

Key specifications for S-201: End Item Identification: GENERATOR 5KVA 240/110V MODEL EC4000D V. 1 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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