NSN 5945-01-157-1690 · NIIN 011571690 · Part number MODEL4331
Active Control Instrumentation Aci · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 55116
Government record, cited
NSN 5945-01-157-1690 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-157-1690. Manufacturer of record part number: MODEL4331.
Also searched as5945-01-157-1690 ·
5945011571690 ·
NIIN 011571690 ·
01-157-1690 ·
FSC 5945 Relays and Solenoids · CAGE 55116 · MODEL4331 · B4015113
Manufacturer of record: Active Control Instrumentation Aci
Identification
NSN: 5945-01-157-1690
NIIN: 011571690
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: MODEL4331
Manufacturer: Active Control Instrumentation Aci
General Description
The Relay,phase Sequenc, cataloged under National Stock Number 5945-01-157-1690, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Active Control Instrumentation Aci. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Relay,phase Sequenc
FSC / FSG
5945 — Relays and Solenoids (FSG 59)
Manufacturers
Active Control Instrumentation Aci (CAGE 55116); Department of the Army Hq United States Army Communications Research and Development Command (CAGE 56996)
Department of the Army Hq United States Army Communications Research and Development Command (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 5945-01-157-1690?
NSN 5945-01-157-1690 is a Relay,phase Sequenc, manufactured by Active Control Instrumentation Aci, classified under FSC 5945, Relays and Solenoids. Status: active.
What part numbers are listed for NSN 5945-01-157-1690?
NSN 5945-01-157-1690 has 2 manufacturer part numbers on file: MODEL4331 (Active Control Instrumentation Aci), B4015113 (Department of the Army Hq United States Army Communications Research and Development Command).
Is NSN 5945-01-157-1690 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.
What is the DEMIL code for NSN 5945-01-157-1690?
NSN 5945-01-157-1690 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.