Relay, Electrical5945-00-966-0342

NSN 5945-00-966-0342 · NIIN 009660342 · Part number 1-45810

Chromalox Inc Dba Chromalox Precision Heat and Control, Inc · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 65586

Government record, cited

NSN 5945-00-966-0342 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-966-0342. Manufacturer of record part number: 1-45810.

Also searched as 5945-00-966-0342 · 5945009660342 · NIIN 009660342 · 00-966-0342 · FSC 5945 Relays and Solenoids · CAGE 65586 · 1-45810 · 41NB20AF · 41NA220AF

Nearby stock numbers ← 5945-00-965-9819 Relay, Electromagnetic · 5945-00-966-0383 Relay, Electromagnetic →

Features

Relay,electrical — FSC 5945
3 manufacturer part numbers on file
Manufacturer of record: Chromalox Inc Dba Chromalox Precision Heat and Control, Inc

Identification

NSN: 5945-00-966-0342
NIIN: 009660342
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 1-45810
Manufacturer: Chromalox Inc Dba Chromalox Precision Heat and Control, Inc

General Description

The Relay,electrical, cataloged under National Stock Number 5945-00-966-0342, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Chromalox Inc Dba Chromalox Precision Heat and Control, Inc. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Relay,electrical
FSC / FSG	5945 — Relays and Solenoids (FSG 59)
Manufacturers	Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (CAGE 65586)

Technical Specifications

Parameter	Value
NSN	5945-00-966-0342
Primary Part Number	1-45810
Item Name	Relay,electrical
FSC / FSG	5945 / 59 — Relays and Solenoids
Manufacturer	Chromalox Inc Dba Chromalox Precision Heat and Control, 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)

⇄ Related Items 2

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

6110-01-281-121841NB20AF POSSIBLE MATCH

CONTACTOR,MAGNETIC

Possible match (shared part number)Siemens Energy & Automation, Inc. Div Siemens Ind Services, Siemens Sales Division

6515-01-505-5240145.810 POSSIBLE MATCH

BONE SURGERY SET

Possible match (shared part number)Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma

Cross-Reference Index

Part Number	Manufacturer
41NB20AF	Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA)
1-45810 PRIMARY	Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA)
41NA220AF	Chromalox Inc Dba Chromalox Precision Heat and Control, Inc (USA)

Related Parts

6110-01-281-1218POSSIBLE MATCH

CONTACTOR,MAGNETIC

41NB20AF

6515-01-505-5240POSSIBLE MATCH

BONE SURGERY SET

145.810

Frequently Asked Questions

What is NSN 5945-00-966-0342?

NSN 5945-00-966-0342 is a Relay,electrical, manufactured by Chromalox Inc Dba Chromalox Precision Heat and Control, Inc, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-00-966-0342?

NSN 5945-00-966-0342 has 3 manufacturer part numbers on file: 41NB20AF (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 1-45810 (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc), 41NA220AF (Chromalox Inc Dba Chromalox Precision Heat and Control, Inc).

What NSN replaces 5945-00-966-0342?

2 possible matches (shared part number, not a government interchangeability claim): 6110-01-281-1218, 6515-01-505-5240. Verify interchangeability with system specifications before substitution.

Is NSN 5945-00-966-0342 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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