NSN 5920-01-666-0574 · NIIN 016660574 · Part number K10054915-500
L3 Technologies, Inc. Div Communication Systems-East · FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors · FSG 59 — Electrical and Electronic Equipment Components · CAGE 11447
Government record, cited
NSN 5920-01-666-0574 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-666-0574. Manufacturer of record part number: K10054915-500.
Also searched as5920-01-666-0574 ·
5920016660574 ·
NIIN 016660574 ·
01-666-0574 ·
FSC 5920 Fuses, Arrestors, Absorbers, and Protectors · CAGE 11447 · K10054915-500 · FCC-250-2500-TNCMF
Manufacturer of record: L3 Technologies, Inc. Div Communication Systems-East
Identification
NSN: 5920-01-666-0574
NIIN: 016660574
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: K10054915-500
Manufacturer: L3 Technologies, Inc. Div Communication Systems-East
General Description
The Arrester,lightning, cataloged under National Stock Number 5920-01-666-0574, 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 Communication Systems-East. 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
5920-01-666-0574
Primary Part Number
K10054915-500
Item Name
Arrester,lightning
FSC / FSG
5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors
Manufacturer
L3 Technologies, Inc. Div Communication Systems-East
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
L3 Technologies, Inc. Div Communication Systems-East (USA)
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 5920-01-666-0574?
NSN 5920-01-666-0574 is a Arrester,lightning, manufactured by L3 Technologies, Inc. Div Communication Systems-East, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
What part numbers are listed for NSN 5920-01-666-0574?
NSN 5920-01-666-0574 has 2 manufacturer part numbers on file: FCC-250-2500-TNCMF (Fischer Custom Communications Inc), K10054915-500 (L3 Technologies, Inc. Div Communication Systems-East).
What are the specifications of K10054915-500?
Key specifications for K10054915-500: Part Name Assigned by Controlling Agency: ARRESTOR, LIGHTNING; End Item Identification: NAVY. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5920-01-666-0574 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.