PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102053626Relay

American Telephone and Telegraph Co · NSN 5945-01-025-9453 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-025-9453 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-025-9453. Primary manufacturer part number: 102053626.
Features
  • Relay — FSC 5945
  • 5 verified cross-references
  • Primary manufacturer: American Telephone and Telegraph Co
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay, cataloged under National Stock Number 5945-01-025-9453, 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 American Telephone and Telegraph Co. This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameRelay
FSC / FSG5945 — No Item Name Available (FSG 59)
ManufacturersAmerican Telephone and Telegraph Co (CAGE 64959); Lucent Technologies Inc Dba Federal Marketing Group (CAGE 06KW9)
Technical Specifications
ParameterValue
NSN5945-01-025-9453
Primary Part Number102053626
Item NameRelay
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerAmerican Telephone and Telegraph Co
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5960-00-800-0510 INTERCHANGEABLE
Electron Tube
6625-01-494-2133FLUKE-376FC INTERCHANGEABLE
Ammeter
Fluke Corp
Cross-Reference Index
Part NumberManufacturer
102053626 American Telephone and Telegraph Co (USA)
337A American Telephone and Telegraph Co (USA)
G377619 Lucent Technologies Inc Dba Federal Marketing Group (USA)
337ARELAY American Telephone and Telegraph Co (USA)
G641817 Lucent Technologies Inc Dba Federal Marketing Group (USA)
Related Parts
5960-00-800-0510INTERCHANGEABLE
ELECTRON TUBE
6625-01-494-2133INTERCHANGEABLE
AMMETER
FLUKE-376FC

Frequently Asked Questions

What is NSN 5945-01-025-9453?

NSN 5945-01-025-9453 is a Relay, manufactured by American Telephone and Telegraph Co, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-025-9453?

NSN 5945-01-025-9453 has 5 cross-referenced part numbers: 102053626 (American Telephone and Telegraph Co), 337A (American Telephone and Telegraph Co), G377619 (Lucent Technologies Inc Dba Federal Marketing Group), 337ARELAY (American Telephone and Telegraph Co), G641817 (Lucent Technologies Inc Dba Federal Marketing Group).

What NSN replaces 5945-01-025-9453?

There are 2 known substitutes for 5945-01-025-9453: 5960-00-800-0510, 6625-01-494-2133. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com