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NSN 5945-01-452-9861Government record, cited
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Relay, Electromagnetic5945-01-452-9861

NSN 5945-01-452-9861 · NIIN 014529861 · Part number RWRLY52
Cospolich Inc. · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 66682
Government record, cited
NSN 5945-01-452-9861 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-452-9861. Manufacturer of record part number: RWRLY52.
Also searched as  5945-01-452-9861 · 5945014529861 · NIIN 014529861 · 01-452-9861 · FSC 5945 Relays and Solenoids · CAGE 66682 · RWRLY52 · 998-1014-68
Nearby stock numbers  ·
Features
  • Relay,electromagnetic — FSC 5945
  • 1 manufacturer part number on file
  • Manufacturer of record: Cospolich Inc.
Identification
  • NSN: 5945-01-452-9861
  • NIIN: 014529861
  • FSC: 5945 — Relays and Solenoids
  • FSG: 59 — Electrical and Electronic Equipment Components
  • Primary part number: RWRLY52
  • Manufacturer: Cospolich Inc.
General Description

The Relay,electromagnetic, cataloged under National Stock Number 5945-01-452-9861, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Cospolich Inc.. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts
Item NameRelay,electromagnetic
FSC / FSG5945 — Relays and Solenoids (FSG 59)
ManufacturersCospolich Inc. (CAGE 66682)
Technical Specifications
ParameterValue
NSN5945-01-452-9861
Primary Part NumberRWRLY52
Item NameRelay,electromagnetic
FSC / FSG5945 / 59 — Relays and Solenoids
ManufacturerCospolich Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part NumberManufacturer
RWRLY52 Cospolich Inc. (USA)
Reference documents
ReferenceMeaning
998-1014-68 3/9 Design control — primary reference
Copeland 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
SOLENOID,ELECTRICAL
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
Related Parts in Electrical and Electronic Equipment Components
5945-00-000-0093
5945-00-000-0093 · Item name not on file
5945-00-001-1891
SOLENOID,ELECTRICAL
5945-00-001-2622
PLATE,RELAY
C22-5013
5945-00-001-2795
RELAY,ELECTROMAGNETIC
412-6207
5945-00-001-2806
RELAY,REED
310036
5945-00-001-2938
5945-00-001-2938 · Item name not on file
5945-00-001-3015
RELAY ASSEMBLY
IC/REM-5 IAW PMRME5
5945-00-001-3016
PROTECTOR,OVERLOAD

Frequently Asked Questions

What is NSN 5945-01-452-9861?

NSN 5945-01-452-9861 is a Relay,electromagnetic, manufactured by Cospolich Inc., classified under FSC 5945, Relays and Solenoids. Status: active.

What part numbers are listed for NSN 5945-01-452-9861?

NSN 5945-01-452-9861 has 1 manufacturer part number on file: RWRLY52 (Cospolich Inc.).

Is NSN 5945-01-452-9861 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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