Contact Set, Relay5945-00-421-6400

NSN 5945-00-421-6400 · NIIN 004216400 · Part number 5M53

Ward Leonard Ct Llc · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 63743

Government record, cited

NSN 5945-00-421-6400 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-421-6400. Manufacturer of record part number: 5M53.

Also searched as 5945-00-421-6400 · 5945004216400 · NIIN 004216400 · 00-421-6400 · FSC 5945 Relays and Solenoids · CAGE 63743 · 5M53 · 7226091-2

Nearby stock numbers ← 5945-00-421-6397 · 5945-00-421-6401 Contact Kit →

Features

Contact Set,relay — FSC 5945
Contact Type: BUTTON
Contact Quantity: 2
Accessory Components and Quantity: SPRING 1
2 manufacturer part numbers on file
Manufacturer of record: Ward Leonard Ct Llc

Identification

NSN: 5945-00-421-6400
NIIN: 004216400
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 5M53
Manufacturer: Ward Leonard Ct Llc

General Description

The Contact Set,relay, cataloged under National Stock Number 5945-00-421-6400, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ward Leonard Ct Llc. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5945-00-421-6400
Primary Part Number	5M53
Item Name	Contact Set,relay
FSC / FSG	5945 / 59 — Relays and Solenoids
Manufacturer	Ward Leonard Ct Llc
Status	ACTIVE
Contact Type	BUTTON
Contact Quantity	2
Accessory Components and Quantity	SPRING 1

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
5M53 PRIMARY	Ward Leonard Ct Llc (USA)
7226091-2	Ward Leonard Ct 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 5945-00-421-6400?

NSN 5945-00-421-6400 is a Contact Set,relay, manufactured by Ward Leonard Ct Llc, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-00-421-6400?

NSN 5945-00-421-6400 has 2 manufacturer part numbers on file: 5M53 (Ward Leonard Ct Llc), 7226091-2 (Ward Leonard Ct Llc).

What are the specifications of 5M53?

Key specifications for 5M53: Contact Type: BUTTON; Contact Quantity: 2; Accessory Components and Quantity: SPRING 1. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5945-00-421-6400 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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