PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25-400Relay,solid State

Te Connectivity Corporation · NSN 5945-01-119-3845 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-119-3845 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-119-3845. Primary manufacturer part number: 25-400.
Features
  • Relay,solid State — FSC 5945
  • 1 verified cross-reference
  • Primary manufacturer: Te Connectivity Corporation
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
General Description

The Relay,solid State, cataloged under National Stock Number 5945-01-119-3845, 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 Te Connectivity Corporation. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-119-3845
Primary Part Number25-400
Item NameRelay,solid State
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5935-00-017-0097 INTERCHANGEABLE
Connector,receptacle,electrical
5325-00-051-9777 INTERCHANGEABLE
Ring,retaining
4820-00-074-7991254-00 INTERCHANGEABLE
Seat,valve
Trac Regulator Co., Inc. Dba Trac Regulator Co Inc
5315-00-178-672825-400 INTERCHANGEABLE
Pin,spring
Pdi Ground Support Systems, Inc.
2805-00-382-8033 INTERCHANGEABLE
Valve,poppet,engine
4810-00-692-372225400 INTERCHANGEABLE
Valve,linear,directional Control
Meggitt North Hollywood Inc
5985-01-156-9091723749-1 INTERCHANGEABLE
Dummy Load,electrical
Raytheon Company Div Rmd Strategic
5998-01-224-199225-400 INTERCHANGEABLE
Circuit Card Assembly
Olympus America Inc
5342-01-295-866525-400 INTERCHANGEABLE
Plunger,special
Rix Industries
5940-01-420-730701-1051-1-02 INTERCHANGEABLE
Post,binding,electrical
Concord Electronics, Inc.
Cross-Reference Index
Part NumberManufacturer
25-400 PRIMARY Te Connectivity Corporation (USA)
Related Parts
5935-00-017-0097INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
5325-00-051-9777INTERCHANGEABLE
RING,RETAINING
4820-00-074-7991INTERCHANGEABLE
SEAT,VALVE
254-00
5315-00-178-6728INTERCHANGEABLE
PIN,SPRING
25-400
2805-00-382-8033INTERCHANGEABLE
VALVE,POPPET,ENGINE
4810-00-692-3722INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
25400
5985-01-156-9091INTERCHANGEABLE
DUMMY LOAD,ELECTRICAL
723749-1
5998-01-224-1992INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
25-400
5342-01-295-8665INTERCHANGEABLE
PLUNGER,SPECIAL
25-400
5940-01-420-7307INTERCHANGEABLE
POST,BINDING,ELECTRICAL
01-1051-1-02
1005-01-573-3817INTERCHANGEABLE
RIFLE,SNIPER
25400

Frequently Asked Questions

What is NSN 5945-01-119-3845?

NSN 5945-01-119-3845 is a Relay,solid State, manufactured by Te Connectivity Corporation, classified under FSC 5945 (No Item Name Available). Status: active.

What are the part numbers for NSN 5945-01-119-3845?

NSN 5945-01-119-3845 has 1 cross-referenced part number: 25-400 (Te Connectivity Corporation).

What NSN replaces 5945-01-119-3845?

There are 11 known substitutes for 5945-01-119-3845: 5935-00-017-0097, 5325-00-051-9777, 4820-00-074-7991 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25-400?

Key specifications for 25-400: Special Features: 120 VAC PORM 10 PERCENT; 5 AMPS- AT 120 VAC OR 28 VDC; MINUS 20 DEG. C.TO PLUG 85 DEG. C.; OUTPUT CONTACTS- 1SET N.O.,1 SET N.C.; ADJ. TRIP RANGE-350-400 HZ. UNDERFREQUENCY,400-450 HZ OVERFREQUENCY,SOLID STATE ENCLOSED-ASEALED STEEL CAN; 4-1/2 IN. O/A H; 3 IN. WIDTH; 3-1/2 IN. L VDC. 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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