Contact Set, Relay5945-00-491-9142

NSN 5945-00-491-9142 · NIIN 004919142 · Part number 6-186-8

Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 27192

Government record, cited

NSN 5945-00-491-9142 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-491-9142. Manufacturer of record part number: 6-186-8.

Also searched as 5945-00-491-9142 · 5945004919142 · NIIN 004919142 · 00-491-9142 · FSC 5945 Relays and Solenoids · CAGE 27192 · 6-186-8

Nearby stock numbers ← 5945-00-491-9138 · 5945-00-491-9297 Solenoid-Clutch Ele →

Features

Contact Set,relay — FSC 5945
1 manufacturer part number on file
Manufacturer of record: Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc

Identification

NSN: 5945-00-491-9142
NIIN: 004919142
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 6-186-8
Manufacturer: Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc

General Description

The Contact Set,relay, cataloged under National Stock Number 5945-00-491-9142, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Catalog Facts

Item Name	Contact Set,relay
FSC / FSG	5945 — Relays and Solenoids (FSG 59)
Manufacturers	Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (CAGE 27192)

Technical Specifications

Parameter	Value
NSN	5945-00-491-9142
Primary Part Number	6-186-8
Item Name	Contact Set,relay
FSC / FSG	5945 / 59 — Relays and Solenoids
Manufacturer	Drs Naval Power Systems Inc Dba Drs Power & Control Technologies 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 1

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

5331-01-033-8618MS28775-373 POSSIBLE MATCH

O-RING

Possible match (shared part number)Sae International Dba Sae International

Cross-Reference Index

Part Number	Manufacturer
6-186-8 PRIMARY	Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc (USA)

Related Parts

5331-01-033-8618POSSIBLE MATCH

O-RING

MS28775-373

Frequently Asked Questions

What is NSN 5945-00-491-9142?

NSN 5945-00-491-9142 is a Contact Set,relay, manufactured by Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-00-491-9142?

NSN 5945-00-491-9142 has 1 manufacturer part number on file: 6-186-8 (Drs Naval Power Systems Inc Dba Drs Power & Control Technologies Inc).

What NSN replaces 5945-00-491-9142?

1 possible match (shared part number, not a government interchangeability claim): 5331-01-033-8618. Verify interchangeability with system specifications before substitution.

Is NSN 5945-00-491-9142 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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