NSN 5920-01-488-4127 · NIIN 014884127 · Part number M21346/03-28
L3 Technologies, Inc. Div L3 Keo · FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors · FSG 59 — Electrical and Electronic Equipment Components · CAGE 34228
Government record, cited
NSN 5920-01-488-4127 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-488-4127. Manufacturer of record part number: M21346/03-28.
Also searched as5920-01-488-4127 ·
5920014884127 ·
NIIN 014884127 ·
01-488-4127 ·
FSC 5920 Fuses, Arrestors, Absorbers, and Protectors · CAGE 34228 · M21346/03-28
Manufacturer of record: L3 Technologies, Inc. Div L3 Keo
Identification
NSN: 5920-01-488-4127
NIIN: 014884127
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: M21346/03-28
Manufacturer: L3 Technologies, Inc. Div L3 Keo
General Description
The Fuseholder,block, cataloged under National Stock Number 5920-01-488-4127, 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 L3 Technologies, Inc. Div L3 Keo. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
5920-01-488-4127
Primary Part Number
M21346/03-28
Item Name
Fuseholder,block
FSC / FSG
5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors
Manufacturer
L3 Technologies, Inc. Div L3 Keo
Status
ACTIVE
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 5920-01-488-4127?
NSN 5920-01-488-4127 is a Fuseholder,block, manufactured by L3 Technologies, Inc. Div L3 Keo, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
What part numbers are listed for NSN 5920-01-488-4127?
NSN 5920-01-488-4127 has 1 manufacturer part number on file: M21346/03-28 (L3 Technologies, Inc. Div L3 Keo).
What are the specifications of M21346/03-28?
Key specifications for M21346/03-28: End Item Identification: NSN 1240-01-478-0870 PERISCOPE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5920-01-488-4127 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.