PartsTable TECHNICAL DATA SHEET

NSN 5945-01-186-4166Government record, cited

Relay5945-01-186-4166

NSN 5945-01-186-4166 · NIIN 011864166 · Part number 77C718735

Lockheed Martin Corporation Div Rms · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 03538

Government record, cited

NSN 5945-01-186-4166 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-186-4166. Manufacturer of record part number: 77C718735.

Also searched as 5945-01-186-4166 · 5945011864166 · NIIN 011864166 · 01-186-4166 · FSC 5945 Relays and Solenoids · CAGE 03538 · 77C718735 · 77C718735P001 · 3SCH1002A2 · 3SCH1002A2

Nearby stock numbers ← 5945-01-186-4165 · 5945-01-186-4167 →

Features

Relay — FSC 5945
2 manufacturer part numbers on file
Manufacturer of record: Lockheed Martin Corporation Div Rms

Identification

NSN: 5945-01-186-4166
NIIN: 011864166
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 77C718735
Manufacturer: Lockheed Martin Corporation Div Rms

General Description

The Relay, cataloged under National Stock Number 5945-01-186-4166, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Relay
FSC / FSG	5945 — Relays and Solenoids (FSG 59)
Manufacturers	Lockheed Martin Corporation Div Rms (CAGE 03538)

Technical Specifications

Parameter	Value
NSN	5945-01-186-4166
Primary Part Number	77C718735
Item Name	Relay
FSC / FSG	5945 / 59 — Relays and Solenoids
Manufacturer	Lockheed Martin Corporation Div Rms
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
77C718735	Lockheed Martin Corporation Div Rms (USA)
77C718735P001	Lockheed Martin Corporation Div Rms (USA)

Reference documents

Reference	Meaning
3SCH1002A2	3/9 Design control — primary reference Communications Instruments Inc Div of Cii Technologies
3SCH1002A2	5/9 Secondary reference Genicom Corp

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 5945-01-186-4166?

NSN 5945-01-186-4166 is a Relay, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-186-4166?

NSN 5945-01-186-4166 has 2 manufacturer part numbers on file: 77C718735 (Lockheed Martin Corporation Div Rms), 77C718735P001 (Lockheed Martin Corporation Div Rms).

Is NSN 5945-01-186-4166 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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