PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100-643Relay,solid State

Logitek Inc · NSN 5945-01-431-3695 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-431-3695 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-431-3695. Primary manufacturer part number: 100-643.
Features
  • Relay,solid State — FSC 5945
  • Terminal Type and Quantity: 14 WIRE HOOK
  • Voltage Rating: UNABLE TO DECODE
  • 2 verified cross-references
  • Primary manufacturer: Logitek Inc
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,solid State, cataloged under National Stock Number 5945-01-431-3695, 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 Logitek Inc. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-431-3695
Primary Part Number100-643
Item NameRelay,solid State
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerLogitek Inc
StatusACTIVE
Terminal Type and Quantity14 WIRE HOOK
Voltage RatingUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-543-2571100643 INTERCHANGEABLE
Washer,recessed
Meggitt North Hollywood Inc
1680-00-703-3335100655 INTERCHANGEABLE
Coupling Assy
Tactair Fluid Controls Inc
5306-01-309-8481100643 INTERCHANGEABLE
Rod,threaded End
Kidde Fire Fighting, Inc. Div National Foam
6670-01-615-7191150704 INTERCHANGEABLE
Scale,weighing
Garrett Container Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
100-643 Logitek Inc (USA)
ES6397-10 Drs Sustainment Systems, Inc. (USA)
Related Parts
5310-00-543-2571INTERCHANGEABLE
WASHER,RECESSED
100643
1680-00-703-3335INTERCHANGEABLE
COUPLING ASSY
100655
5306-01-309-8481INTERCHANGEABLE
ROD,THREADED END
100643
6670-01-615-7191INTERCHANGEABLE
SCALE,WEIGHING
150704

Frequently Asked Questions

What is NSN 5945-01-431-3695?

NSN 5945-01-431-3695 is a Relay,solid State, manufactured by Logitek Inc, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-431-3695?

NSN 5945-01-431-3695 has 2 cross-referenced part numbers: 100-643 (Logitek Inc), ES6397-10 (Drs Sustainment Systems, Inc.).

What NSN replaces 5945-01-431-3695?

There are 4 known substitutes for 5945-01-431-3695: 5310-00-543-2571, 1680-00-703-3335, 5306-01-309-8481 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100-643?

Key specifications for 100-643: Overall Width: 2.900 INCHES NOMINAL IN; Overall Length: 3.170 INCHES NOMINAL IN; Terminal Type and Quantity: 14 WIRE HOOK; Voltage Rating: UNABLE TO DECODE. 4 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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