NSN 5945-01-581-1056 · NIIN 015811056 · Part number ST5M1243-1121
The Boeing Company Div Defense · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 76301
Government record, cited
NSN 5945-01-581-1056 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-581-1056. Manufacturer of record part number: ST5M1243-1121.
Also searched as5945-01-581-1056 ·
5945015811056 ·
NIIN 015811056 ·
01-581-1056 ·
FSC 5945 Relays and Solenoids · CAGE 76301 · ST5M1243-1121
Manufacturer of record: The Boeing Company Div Defense
Identification
NSN: 5945-01-581-1056
NIIN: 015811056
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: ST5M1243-1121
Manufacturer: The Boeing Company Div Defense
General Description
The Relay,electromagnetic, cataloged under National Stock Number 5945-01-581-1056, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is The Boeing Company Div Defense. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 5945-01-581-1056?
NSN 5945-01-581-1056 is a Relay,electromagnetic, manufactured by The Boeing Company Div Defense, classified under FSC 5945, Relays and Solenoids. Status: active.
What part numbers are listed for NSN 5945-01-581-1056?
NSN 5945-01-581-1056 has 1 manufacturer part number on file: ST5M1243-1121 (The Boeing Company Div Defense).
What are the specifications of ST5M1243-1121?
Key specifications for ST5M1243-1121: End Item Identification: F-15SG AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5945-01-581-1056 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.