PartsTable TECHNICAL DATA SHEET

NSN 5945-01-661-9121Government record, cited

Solenoid, Electrical5945-01-661-9121

NSN 5945-01-661-9121 · NIIN 016619121 · Part number 20-18-9273

Polar Power Inc. · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 1FCA5

Government record, cited

NSN 5945-01-661-9121 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-661-9121. Manufacturer of record part number: 20-18-9273.

Also searched as 5945-01-661-9121 · 5945016619121 · NIIN 016619121 · 01-661-9121 · FSC 5945 Relays and Solenoids · CAGE 1FCA5 · 20-18-9273 · 4298500

Nearby stock numbers ← 5945-01-661-7817 Relay, Electromagnetic · 5945-01-661-9256 Relay, Electromagnetic →

Features

Solenoid,electrical — FSC 5945
1 manufacturer part number on file
Manufacturer of record: Polar Power Inc.

Identification

NSN: 5945-01-661-9121
NIIN: 016619121
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 20-18-9273
Manufacturer: Polar Power Inc.

General Description

The Solenoid,electrical, cataloged under National Stock Number 5945-01-661-9121, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Polar Power Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Solenoid,electrical
FSC / FSG	5945 — Relays and Solenoids (FSG 59)
Manufacturers	Polar Power Inc. (CAGE 1FCA5)

Technical Specifications

Parameter	Value
NSN	5945-01-661-9121
Primary Part Number	20-18-9273
Item Name	Solenoid,electrical
FSC / FSG	5945 / 59 — Relays and Solenoids
Manufacturer	Polar Power Inc.
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
20-18-9273 PRIMARY	Polar Power Inc. (USA)

Reference documents

Reference	Meaning
4298500	7/2 Vendor item drawing reference Oshkosh Defense Llc

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 5945-01-661-9121?

NSN 5945-01-661-9121 is a Solenoid,electrical, manufactured by Polar Power Inc., classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-661-9121?

NSN 5945-01-661-9121 has 1 manufacturer part number on file: 20-18-9273 (Polar Power Inc.).

Is NSN 5945-01-661-9121 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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