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NSN 5945-01-644-5646Government record, cited

Relay Assembly5945-01-644-5646

NSN 5945-01-644-5646 · NIIN 016445646 · Part number 8239570
Naval Sea Systems Command · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 53711
Government record, cited
NSN 5945-01-644-5646 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-644-5646. Manufacturer of record part number: 8239570.
Also searched as  5945-01-644-5646 · 5945016445646 · NIIN 016445646 · 01-644-5646 · FSC 5945 Relays and Solenoids · CAGE 53711 · 8239570 · 10453042 · FD300-D4N
Nearby stock numbers  ·
Features
  • Relay Assembly — FSC 5945
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Naval Sea Systems Command
Identification
  • NSN: 5945-01-644-5646
  • NIIN: 016445646
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: 8239570
  • Manufacturer: Naval Sea Systems Command
General Description

The Relay Assembly, cataloged under National Stock Number 5945-01-644-5646, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5945-01-644-5646
Primary Part Number8239570
Item NameRelay Assembly
FSC / FSG5945 / 59 — Relays and Solenoids
ManufacturerNaval Sea Systems Command
StatusACTIVE
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
8239570 PRIMARY Naval Sea Systems Command (USA)
FD300-D4N Leach International Corp Div Leach International Corporation (USA)
Reference documents
ReferenceMeaning
10453042 6/9 Informative reference only
Nimikkeistokeskus Ncb Finland
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 5945-01-644-5646?

NSN 5945-01-644-5646 is a Relay Assembly, manufactured by Naval Sea Systems Command, classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-644-5646?

NSN 5945-01-644-5646 has 2 manufacturer part numbers on file: 8239570 (Naval Sea Systems Command), FD300-D4N (Leach International Corp Div Leach International Corporation).

What are the specifications of 8239570?

Key specifications for 8239570: Part Name Assigned by Controlling Agency: RELAY; End Item Identification: ENGINE,DIESEL. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5945-01-644-5646 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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