NSN 5920-01-143-0433 · NIIN 011430433 · Part number 954112-1
Raytheon Company Dba Raytheon Co · FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors · FSG 59 — Electrical and Electronic Equipment Components · CAGE 3B150
Government record, cited
NSN 5920-01-143-0433 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-143-0433. Manufacturer of record part number: 954112-1.
Also searched as5920-01-143-0433 ·
5920011430433 ·
NIIN 011430433 ·
01-143-0433 ·
FSC 5920 Fuses, Arrestors, Absorbers, and Protectors · CAGE 3B150 · 954112-1 · R900129
Mounting Configuration: FOUR INSERTS FOR 10-32 UNC-2A SCREW,0.250 IN. DEEP; 1.050 IN. APART C TO C ALONG THE WIDTH; 4.000 IN. APART C TO C ALONG THE LENGTH A
2 manufacturer part numbers on file
Identification
NSN: 5920-01-143-0433
NIIN: 011430433
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 954112-1
Manufacturer: Raytheon Company Dba Raytheon Co
General Description
The Arrester,electrical Surge, cataloged under National Stock Number 5920-01-143-0433, is classified within Federal Supply Class 5920 (Fuses, Arrestors, Absorbers, and Protectors) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5920-01-143-0433
Primary Part Number
954112-1
Item Name
Arrester,electrical Surge
FSC / FSG
5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors
Manufacturer
Raytheon Company Dba Raytheon Co
Status
ACTIVE
Terminal Quantity
2 AND 4
Usage Design
INDOOR AND OUTDOOR
Mounting Method
SCREW
Breakdown Voltage
1.500 KILOVOLTS NOMINAL
Arrester Type
GAS
Mounting Configuration
FOUR INSERTS FOR 10-32 UNC-2A SCREW,0.250 IN. DEEP; 1.050 IN. APART C TO C ALONG THE WIDTH; 4.000 IN. APART C TO C ALONG THE LENGTH A
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5920-00-001-3111
5920-00-001-3111 · Item name not on file
5920-00-001-3260
FUSE,CARTRIDGE
5920-00-001-3261
FUSE,CARTRIDGE
5920-00-001-3262
ARRESTER,ELECTRICAL SURGE
5920-00-001-3263
ARRESTER,ELECTRICAL SURGE
5920-00-001-3264
5920-00-001-3264 · Item name not on file
5920-00-001-3296
5920-00-001-3296 · Item name not on file
5920-00-001-3840
5920-00-001-3840 · Item name not on file
Frequently Asked Questions
What is NSN 5920-01-143-0433?
NSN 5920-01-143-0433 is a Arrester,electrical Surge, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
What part numbers are listed for NSN 5920-01-143-0433?
NSN 5920-01-143-0433 has 2 manufacturer part numbers on file: 954112-1 (Raytheon Company), 954112-1 (Raytheon Company Dba Raytheon Co).
What are the specifications of 954112-1?
Key specifications for 954112-1: Overall Height: 2.450 INCHES NOMINAL IN; Terminal Quantity: 2 AND 4; Usage Design: INDOOR AND OUTDOOR; Mounting Method: SCREW. 6 specifications are documented in the U.S. Government catalog.
Is NSN 5920-01-143-0433 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.