PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21-301Relay,solid State

Te Connectivity Corporation · NSN 5945-01-095-3900 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-01-095-3900 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-095-3900. Primary manufacturer part number: 21-301.
Features
  • Relay,solid State — FSC 5945
  • 2 verified cross-references
  • 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 5945-01-095-3900, 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 2 commercial cross-references 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
NSN5945-01-095-3900
Primary Part Number21-301
Item NameRelay,solid State
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerTe Connectivity Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3895-00-163-238521-301 INTERCHANGEABLE
Support,scraper Blade
Komatsu America Corporation
5120-00-222-162021301 INTERCHANGEABLE
Clamp,c
Wilton Corp Wilton Tool Div
5999-00-501-785221-301 INTERCHANGEABLE
Contact,electrical
Eaton Corp Opns & Technical Center
5950-00-645-52192130-1 INTERCHANGEABLE
Transformer,audio Frequency
Electronic Transformer Corp Div Electronic Transformer Corporation
2835-00-654-675721301 INTERCHANGEABLE
Terminal Block,console
Solar Turbines Incorporated Dba Solar Turbines Incorporated
6230-01-027-32932130-1 INTERCHANGEABLE
Light,extension
Control Products Corporation
4320-01-189-696621301 INTERCHANGEABLE
Mounting Flange
Parker Hannifin Corporation Div Hydraulic Systems Division
7520-01-413-506026032 INTERCHANGEABLE
Tray,pen and Pencil
Officemate Intl Corp
4810-01-419-052121301-002 INTERCHANGEABLE
Valve,linear,directional Control
Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
1005-01-503-002321301 INTERCHANGEABLE
Bore,brush
Charles Reed Knight Jr Dba Knight's Armament Company
Cross-Reference Index
Part NumberManufacturer
21-301 PRIMARY Te Connectivity Corporation (USA)
1401X Te Connectivity Corporation (USA)
Related Parts
3895-00-163-2385INTERCHANGEABLE
SUPPORT,SCRAPER BLADE
21-301
5120-00-222-1620INTERCHANGEABLE
CLAMP,C
21301
5999-00-501-7852INTERCHANGEABLE
CONTACT,ELECTRICAL
21-301
5950-00-645-5219INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
2130-1
2835-00-654-6757INTERCHANGEABLE
TERMINAL BLOCK,CONSOLE
21301
6230-01-027-3293INTERCHANGEABLE
LIGHT,EXTENSION
2130-1
4320-01-189-6966INTERCHANGEABLE
MOUNTING FLANGE
21301
7520-01-413-5060INTERCHANGEABLE
TRAY,PEN AND PENCIL
26032
4810-01-419-0521INTERCHANGEABLE
VALVE,LINEAR,DIRECTIONAL CONTROL
21301-002
1005-01-503-0023INTERCHANGEABLE
BORE,BRUSH
21301
6510-01-591-7740INTERCHANGEABLE
DRESSING,HEMOSTATIC
1090

Frequently Asked Questions

What is NSN 5945-01-095-3900?

NSN 5945-01-095-3900 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 5945-01-095-3900?

NSN 5945-01-095-3900 has 2 cross-referenced part numbers: 21-301 (Te Connectivity Corporation), 1401X (Te Connectivity Corporation).

What NSN replaces 5945-01-095-3900?

There are 11 known substitutes for 5945-01-095-3900: 3895-00-163-2385, 5120-00-222-1620, 5999-00-501-7852 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-301?

Key specifications for 21-301: Special Features: SUPPLY VOLTAGE; 120 VAC; 50-400 HZ; CONTROL VOLTAGE; 120 VAC; 50-400 HZ; TIMING RANGE; 1.5 TO 15 SECONDS; SCREWDRIVER ADJUSTABLE; OUTPUT CONTACTS; SPDT; CONTACT RATING; 10 AMP RESISTIVE AT 120 VAC OR 28 VDC; 3.874 IN. LG; 3.500 IN. W; 2.906 IN. H; ZERO DEG C TO PLUS 90 DEG C OPERATING AMBIENT TEMPERATURE RANGE; FOUR 0.172 IN. DIA MTG HOLES ON 3.437 IN. BY 2.750 IN. MTG CENTERS 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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