PartsTable TECHNICAL DATA SHEET

NSN 5945-01-144-6819Government record, cited

Relay, Thermal5945-01-144-6819

NSN 5945-01-144-6819 · NIIN 011446819 · Part number 4840-0028

Testek Llc Dba Testek Solutions · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 06659

Government record, cited

NSN 5945-01-144-6819 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-144-6819. Manufacturer of record part number: 4840-0028.

Also searched as 5945-01-144-6819 · 5945011446819 · NIIN 011446819 · 01-144-6819 · FSC 5945 Relays and Solenoids · CAGE 06659 · 4840-0028 · SS76222-07

Nearby stock numbers ← 5945-01-144-6780 · 5945-01-144-6903 Relay, Electromagnetic →

Features

Relay,thermal — FSC 5945
1 manufacturer part number on file
Manufacturer of record: Testek Llc Dba Testek Solutions

Identification

NSN: 5945-01-144-6819
NIIN: 011446819
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 4840-0028
Manufacturer: Testek Llc Dba Testek Solutions

General Description

The Relay,thermal, cataloged under National Stock Number 5945-01-144-6819, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Testek Llc Dba Testek Solutions. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Relay,thermal
FSC / FSG	5945 — Relays and Solenoids (FSG 59)
Manufacturers	Testek Llc Dba Testek Solutions (CAGE 06659)

Technical Specifications

Parameter	Value
NSN	5945-01-144-6819
Primary Part Number	4840-0028
Item Name	Relay,thermal
FSC / FSG	5945 / 59 — Relays and Solenoids
Manufacturer	Testek Llc Dba Testek Solutions
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
4840-0028	Testek Llc Dba Testek Solutions (USA)

Reference documents

Reference	Meaning
4840-0028	5/9 Secondary reference Aai Corporation Div Mississippi Operations
SS76222-07	3/9 Design control — primary reference Sprecher and Schuh Inc S and S Controls Div

No interchangeability data on file.

Other items in FSC 5945 — Relays and Solenoids

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5945-00-000-0093

5945-00-000-0093 · Item name not on file

5945-00-001-1891

5945-00-001-1891 · Item name not on file

5945-00-001-2622

PLATE,RELAY

5945-00-001-2795

RELAY,ELECTROMAGNETIC

5945-00-001-2806

RELAY,REED

5945-00-001-2938

5945-00-001-2938 · Item name not on file

5945-00-001-3015

RELAY ASSEMBLY

5945-00-001-3016

PROTECTOR,OVERLOAD

Frequently Asked Questions

What is NSN 5945-01-144-6819?

NSN 5945-01-144-6819 is a Relay,thermal, manufactured by Testek Llc Dba Testek Solutions, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-144-6819?

NSN 5945-01-144-6819 has 1 manufacturer part number on file: 4840-0028 (Testek Llc Dba Testek Solutions).

Is NSN 5945-01-144-6819 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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