PartsTable TECHNICAL DATA SHEET
NSN 5945-01-085-3177Government record, cited

Relay, Solid State5945-01-085-3177

NSN 5945-01-085-3177 · NIIN 010853177 · Part number 21-333
Te Connectivity Corporation · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 18741
Government record, cited
NSN 5945-01-085-3177 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-085-3177. Manufacturer of record part number: 21-333.
Also searched as  5945-01-085-3177 · 5945010853177 · NIIN 010853177 · 01-085-3177 · FSC 5945 Relays and Solenoids · CAGE 18741 · 21-333 · 20-060-5X
Nearby stock numbers  ·
Features
  • Relay,solid State — FSC 5945
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Te Connectivity Corporation
Identification
  • NSN: 5945-01-085-3177
  • NIIN: 010853177
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 21-333
  • Manufacturer: Te Connectivity Corporation
General Description

The Relay,solid State, cataloged under National Stock Number 5945-01-085-3177, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Te Connectivity Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-085-3177
Primary Part Number21-333
Item NameRelay,solid State
FSC / FSG5945 / 59 — Relays and Solenoids
ManufacturerTe Connectivity Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 8
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-222-0794 POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)
5330-01-224-457021333 POSSIBLE MATCH
GASKET
Possible match (shared part number)Crane Pumps & Systems Pft Corp Div Crane Pumps & System Pft Corp.
4730-01-417-2820JEDA1875800L POSSIBLE MATCH
RESTRICTOR,FLUID FLOW
Possible match (shared part number)The Lee Co Dba the Lee Co
4820-01-419-057421333-850-1 POSSIBLE MATCH
SLEEVE AND SLIDE,DIRECTIONAL CON
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-419-160421333-002 POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-419-160821333-001 POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
4820-01-419-1669 POSSIBLE MATCH
SLEEVE AND SLIDE,DIRECTIONAL CON
Possible match (shared part number)
4820-01-419-167121333-851-1 POSSIBLE MATCH
SLEEVE AND SLIDE,DIRECTIONAL CON
Possible match (shared part number)Sargent Aerospace & Defense, Llc Dba Sargent Controls & Aerospace Div Sargent Controls & Aerospace
Cross-Reference Index
Part NumberManufacturer
21-333 PRIMARY Te Connectivity Corporation (USA)
20-060-5X Te Connectivity Corporation (USA)
Related Parts
4820-01-222-0794POSSIBLE MATCH
SEAT,VALVE
5330-01-224-4570POSSIBLE MATCH
GASKET
21333
4730-01-417-2820POSSIBLE MATCH
RESTRICTOR,FLUID FLOW
JEDA1875800L
4820-01-419-0574POSSIBLE MATCH
SLEEVE AND SLIDE,DIRECTIONAL CON
21333-850-1
4820-01-419-1604POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
21333-002
4820-01-419-1608POSSIBLE MATCH
VALVE,LINEAR,DIRECTIONAL CONTROL
21333-001
4820-01-419-1669POSSIBLE MATCH
SLEEVE AND SLIDE,DIRECTIONAL CON
4820-01-419-1671POSSIBLE MATCH
SLEEVE AND SLIDE,DIRECTIONAL CON
21333-851-1

Frequently Asked Questions

What is NSN 5945-01-085-3177?

NSN 5945-01-085-3177 is a Relay,solid State, manufactured by Te Connectivity Corporation, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-085-3177?

NSN 5945-01-085-3177 has 2 manufacturer part numbers on file: 21-333 (Te Connectivity Corporation), 20-060-5X (Te Connectivity Corporation).

What NSN replaces 5945-01-085-3177?

8 possible matches (shared part number, not a government interchangeability claim): 4820-01-222-0794, 5330-01-224-4570, 4730-01-417-2820. Verify interchangeability with system specifications before substitution.

What are the specifications of 21-333?

Key specifications for 21-333: Special Features: INPUT VOLTAGE: 120 VAC,50 OR 60 HZ; OUTPUT DATA: 1PDT; 2 AMP RESISTIVE AT 120 VAC OR 28 VDC; TRIP POINT IS FACTORY SET AT 51.5 PORM 0.5 HZ OR 61.8 PORM 0.5 HZ; OPERATING TEMPERATURE MINUS 25 DEG F TO PLUS 125 DEG F; 3.875 IN. LG; 3.500 IN. W; 2.406 IN. H; FOUR 0.172 IN. DIA MTG HOLES ON 3.500 IN. BY 3.000 IN. MTG CENTERS; ENCLOSED IN A SEALED STEEL CAN VDC. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5945-01-085-3177 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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