PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31375-6Contact Set,relay

Cooper Industries Inc Cooper Distribution Equipment Div · NSN 5945-00-023-1772 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-023-1772 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-023-1772. Primary manufacturer part number: 31375-6.
Features
  • Contact Set,relay — FSC 5945
  • 3 verified cross-references
  • Primary manufacturer: Cooper Industries Inc Cooper Distribution Equipment Div
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Contact Set,relay, cataloged under National Stock Number 5945-00-023-1772, 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 Cooper Industries Inc Cooper Distribution Equipment Div. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameContact Set,relay
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersCooper Industries Inc Cooper Distribution Equipment Div (CAGE 04009); Black and Decker /us/ Inc Dewalt Div (CAGE 72617)
Technical Specifications
ParameterValue
NSN5945-00-023-1772
Primary Part Number31375-6
Item NameContact Set,relay
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerCooper Industries Inc Cooper Distribution Equipment Div
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5305-00-473-837981530 INTERCHANGEABLE
Screw
Telemechanics Inc
4920-00-567-830925229 INTERCHANGEABLE
Fixture,fuel System Components,a
Collins Engine Nozzles, Inc
1660-00-736-792125229 INTERCHANGEABLE
Plate,retaining Upp
Avox Systems Inc Dba Avox Systems Inc
4730-00-963-8331 INTERCHANGEABLE
Nozzle
5305-01-025-436625229 INTERCHANGEABLE
Setscrew
Setra Systems, Inc. Dba Gems Sensors
3020-01-295-3541125633 INTERCHANGEABLE
Gear,helical
Lake Shore Systems, Inc.
5310-01-467-620325229-9 INTERCHANGEABLE
Washer,flat
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
5306-01-467-784125229-7 INTERCHANGEABLE
Bolt,eccentric Head
United States Department of the Navy Dba Naval Surface Warfare Center Panama City
Cross-Reference Index
Part NumberManufacturer
31375-6 Cooper Industries Inc Cooper Distribution Equipment Div (USA)
25229 Black and Decker /us/ Inc Dewalt Div (USA)
81530 Black and Decker /us/ Inc Dewalt Div (USA)
Related Parts
5305-00-473-8379INTERCHANGEABLE
SCREW
81530
4920-00-567-8309INTERCHANGEABLE
FIXTURE,FUEL SYSTEM COMPONENTS,A
25229
1660-00-736-7921INTERCHANGEABLE
PLATE,RETAINING UPP
25229
4730-00-963-8331INTERCHANGEABLE
NOZZLE
5305-01-025-4366INTERCHANGEABLE
SETSCREW
25229
3020-01-295-3541INTERCHANGEABLE
GEAR,HELICAL
125633
5310-01-467-6203INTERCHANGEABLE
WASHER,FLAT
25229-9
5306-01-467-7841INTERCHANGEABLE
BOLT,ECCENTRIC HEAD
25229-7

Frequently Asked Questions

What is NSN 5945-00-023-1772?

NSN 5945-00-023-1772 is a Contact Set,relay, manufactured by Cooper Industries Inc Cooper Distribution Equipment Div, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-00-023-1772?

NSN 5945-00-023-1772 has 3 cross-referenced part numbers: 31375-6 (Cooper Industries Inc Cooper Distribution Equipment Div), 25229 (Black and Decker /us/ Inc Dewalt Div), 81530 (Black and Decker /us/ Inc Dewalt Div).

What NSN replaces 5945-00-023-1772?

There are 8 known substitutes for 5945-00-023-1772: 5305-00-473-8379, 4920-00-567-8309, 1660-00-736-7921 and 5 more. Verify interchangeability with system specifications before substitution.

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