Relay, Electromagnetic5945-01-560-6646

NSN 5945-01-560-6646 · NIIN 015606646 · Part number A203ARN58

Critical Solutions International, Llc · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 1N5S7

Government record, cited

NSN 5945-01-560-6646 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-560-6646. Manufacturer of record part number: A203ARN58.

Also searched as 5945-01-560-6646 · 5945015606646 · NIIN 015606646 · 01-560-6646 · FSC 5945 Relays and Solenoids · CAGE 1N5S7 · A203ARN58

Nearby stock numbers ← 5945-01-560-6562 Relay Assembly · 5945-01-560-6659 Relay, Electromagnetic →

Features

Relay,electromagnetic — FSC 5945
1 manufacturer part number on file
Manufacturer of record: Critical Solutions International, Llc

Identification

NSN: 5945-01-560-6646
NIIN: 015606646
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: A203ARN58
Manufacturer: Critical Solutions International, Llc

General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-560-6646, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Critical Solutions International, Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5945-01-560-6646
Primary Part Number	A203ARN58
Item Name	Relay,electromagnetic
FSC / FSG	5945 / 59 — Relays and Solenoids
Manufacturer	Critical Solutions International, Llc
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
A203ARN58 PRIMARY	Critical Solutions International, Llc (USA)

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 5945-01-560-6646?

NSN 5945-01-560-6646 is a Relay,electromagnetic, manufactured by Critical Solutions International, Llc, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-560-6646?

NSN 5945-01-560-6646 has 1 manufacturer part number on file: A203ARN58 (Critical Solutions International, Llc).

What are the specifications of A203ARN58?

Key specifications for A203ARN58: End Item Identification: IVMMO NSN 2355-01-542-7908. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5945-01-560-6646 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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