PartsTable TECHNICAL DATA SHEET

NSN 5945-01-509-2127Government record, cited

Relay, Electromagnetic5945-01-509-2127

NSN 5945-01-509-2127 · NIIN 015092127 · Part number 700-FSM4UU23

Rockwell Automation Inc Dba Rockwell Automation · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 4H047

Government record, cited

NSN 5945-01-509-2127 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-509-2127. Manufacturer of record part number: 700-FSM4UU23.

Also searched as 5945-01-509-2127 · 5945015092127 · NIIN 015092127 · 01-509-2127 · FSC 5945 Relays and Solenoids · CAGE 4H047 · 700-FSM4UU23

Nearby stock numbers ← 5945-01-509-1577 Bracket, Solenoid · 5945-01-509-2441 Relay, Solid State →

Features

Relay,electromagnetic — FSC 5945
1 manufacturer part number on file
Manufacturer of record: Rockwell Automation Inc Dba Rockwell Automation

Identification

NSN: 5945-01-509-2127
NIIN: 015092127
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 700-FSM4UU23
Manufacturer: Rockwell Automation Inc Dba Rockwell Automation

General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-509-2127, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Rockwell Automation Inc Dba Rockwell Automation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	5945-01-509-2127
Primary Part Number	700-FSM4UU23
Item Name	Relay,electromagnetic
FSC / FSG	5945 / 59 — Relays and Solenoids
Manufacturer	Rockwell Automation Inc Dba Rockwell Automation
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
700-FSM4UU23 PRIMARY	Rockwell Automation Inc Dba Rockwell Automation (USA)

Reference documents

Reference	Meaning
700-FSM4UU23	5/9 Secondary reference Rockwell Automation, Inc. Dba Rockwell Automation

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 5945-01-509-2127?

NSN 5945-01-509-2127 is a Relay,electromagnetic, manufactured by Rockwell Automation Inc Dba Rockwell Automation, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-509-2127?

NSN 5945-01-509-2127 has 1 manufacturer part number on file: 700-FSM4UU23 (Rockwell Automation Inc Dba Rockwell Automation).

What are the specifications of 700-FSM4UU23?

Key specifications for 700-FSM4UU23: Special Features: ON-DELAY; OFF-DELAY; ON AND OFF DELAY; ONE SHOT ;FLEETING OFF DELAY; FLASHER (REPEAT CYCLE STARTS W/PULSE); ON DELAY PULSE GENERATOR; PULSE CONVERTOR; ON FUNCTION; OFF FUNCTION; 24 - 48VDC; 24-240 VAC; 50/60 HZ VDC. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5945-01-509-2127 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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