PartsTable TECHNICAL DATA SHEET
NSN 5945-01-666-4856Government record, cited

Relay Assembly5945-01-666-4856

NSN 5945-01-666-4856 · NIIN 016664856 · Part number 33770-44013-041
Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 78286
Government record, cited
NSN 5945-01-666-4856 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-666-4856. Manufacturer of record part number: 33770-44013-041.
Also searched as  5945-01-666-4856 · 5945016664856 · NIIN 016664856 · 01-666-4856 · FSC 5945 Relays and Solenoids · CAGE 78286 · 33770-44013-041
Nearby stock numbers  ·
Features
  • Relay Assembly — FSC 5945
  • Supplementary Features: REFERENCE:TM 11-ROKAF/VH60-23P
  • Relay Type: RELAY-SWITCH
  • Functional Description: PART OF AIRCRAFT AVIONICS REPAIR PARTS AND SPECIAL TOOLS
  • 1 manufacturer part number on file
  • Manufacturer of record: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
Identification
  • NSN: 5945-01-666-4856
  • NIIN: 016664856
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 33770-44013-041
  • Manufacturer: Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
General Description

The Relay Assembly, cataloged under National Stock Number 5945-01-666-4856, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-666-4856
Primary Part Number33770-44013-041
Item NameRelay Assembly
FSC / FSG5945 / 59 — Relays and Solenoids
ManufacturerSikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp
StatusACTIVE
Supplementary FeaturesREFERENCE:TM 11-ROKAF/VH60-23P
Relay TypeRELAY-SWITCH
Functional DescriptionPART OF AIRCRAFT AVIONICS REPAIR PARTS AND SPECIAL TOOLS
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
33770-44013-041 PRIMARY Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (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 5945-01-666-4856?

NSN 5945-01-666-4856 is a Relay Assembly, manufactured by Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-666-4856?

NSN 5945-01-666-4856 has 1 manufacturer part number on file: 33770-44013-041 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

What are the specifications of 33770-44013-041?

Key specifications for 33770-44013-041: Supplementary Features: REFERENCE:TM 11-ROKAF/VH60-23P; Relay Type: RELAY-SWITCH; Functional Description: PART OF AIRCRAFT AVIONICS REPAIR PARTS AND SPECIAL TOOLS; Part Name Assigned by Controlling Agency: NAV RELAY PANEL. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5945-01-666-4856 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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