NSN 5945-01-523-9909 · NIIN 015239909 · Part number 253A289-1
Northrop Grumman Systems Corporation Dba Northrop Grumman Mission Systems Northeast Inc · FSC 5945 — Relays and Solenoids · FSG 59 — Electrical and Electronic Equipment Components · CAGE 8T321
Government record, cited
NSN 5945-01-523-9909 — this item is cataloged by the U.S. Government under National Stock Number 5945-01-523-9909. Manufacturer of record part number: 253A289-1.
Also searched as5945-01-523-9909 ·
5945015239909 ·
NIIN 015239909 ·
01-523-9909 ·
FSC 5945 Relays and Solenoids · CAGE 8T321 · 253A289-1
Manufacturer of record: Northrop Grumman Systems Corporation Dba Northrop Grumman Mission Systems Northeast Inc
Identification
NSN: 5945-01-523-9909
NIIN: 015239909
FSC: 5945 — Relays and Solenoids
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 253A289-1
Manufacturer: Northrop Grumman Systems Corporation Dba Northrop Grumman Mission Systems Northeast Inc
General Description
The Relay Assembly, cataloged under National Stock Number 5945-01-523-9909, is classified within Federal Supply Class 5945 (Relays and Solenoids) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation Dba Northrop Grumman Mission Systems Northeast Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5945-01-523-9909
Primary Part Number
253A289-1
Item Name
Relay Assembly
FSC / FSG
5945 / 59 — Relays and Solenoids
Manufacturer
Northrop Grumman Systems Corporation Dba Northrop Grumman Mission Systems Northeast Inc
Lockheed Martin Corporation Div Rotary and Mission Systems (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 5945-01-523-9909?
NSN 5945-01-523-9909 is a Relay Assembly, manufactured by Northrop Grumman Systems Corporation Dba Northrop Grumman Mission Systems Northeast Inc, classified under FSC 5945, Relays and Solenoids. Status: active.
What part numbers are listed for NSN 5945-01-523-9909?
NSN 5945-01-523-9909 has 2 manufacturer part numbers on file: 253A289-1 (Northrop Grumman Systems Corporation Dba Northrop Grumman Mission Systems Northeast Inc), 253A289-1 (Lockheed Martin Corporation Div Rotary and Mission Systems).
What are the specifications of 253A289-1?
Key specifications for 253A289-1: End Item Identification: AIRCRAFT E2C, SPECIAL ELECTRONIC. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5945-01-523-9909 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 5945-01-523-9909?
NSN 5945-01-523-9909 has DEMIL Code D. 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.