NSN 5920-01-131-0668 · NIIN 011310668 · Part number 303-0850
Graybar Electric Company, Inc. Dba Graybar Electric · FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors · FSG 59 — Electrical and Electronic Equipment Components · CAGE 1B247
Government record, cited
NSN 5920-01-131-0668 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-131-0668. Manufacturer of record part number: 303-0850.
Also searched as5920-01-131-0668 ·
5920011310668 ·
NIIN 011310668 ·
01-131-0668 ·
FSC 5920 Fuses, Arrestors, Absorbers, and Protectors · CAGE 1B247 · 303-0850
Manufacturer of record: Graybar Electric Company, Inc. Dba Graybar Electric
Identification
NSN: 5920-01-131-0668
NIIN: 011310668
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 303-0850
Manufacturer: Graybar Electric Company, Inc. Dba Graybar Electric
General Description
The Arrestor, cataloged under National Stock Number 5920-01-131-0668, 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 Graybar Electric Company, Inc. Dba Graybar Electric. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 Name
Arrestor
FSC / FSG
5920 — Fuses, Arrestors, Absorbers, and Protectors (FSG 59)
Manufacturers
Graybar Electric Company, Inc. Dba Graybar Electric (CAGE 1B247)
Technical Specifications
Parameter
Value
NSN
5920-01-131-0668
Primary Part Number
303-0850
Item Name
Arrestor
FSC / FSG
5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors
Manufacturer
Graybar Electric Company, Inc. Dba Graybar Electric
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Graybar Electric Company, Inc. Dba Graybar Electric (USA)
Reference documents
Reference
Meaning
303-0850
3/9Design control — primary reference
Northern Telecom Inc Telecom Distribution Div
No interchangeability data on file.
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 5920-01-131-0668?
NSN 5920-01-131-0668 is a Arrestor, manufactured by Graybar Electric Company, Inc. Dba Graybar Electric, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
What part numbers are listed for NSN 5920-01-131-0668?
NSN 5920-01-131-0668 has 1 manufacturer part number on file: 303-0850 (Graybar Electric Company, Inc. Dba Graybar Electric).
Is NSN 5920-01-131-0668 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.