NSN 5920-01-477-3233 · NIIN 014773233 · Part number L097231
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. · FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors · FSG 59 — Electrical and Electronic Equipment Components · CAGE 30086
Government record, cited
NSN 5920-01-477-3233 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-477-3233. Manufacturer of record part number: L097231.
Also searched as5920-01-477-3233 ·
5920014773233 ·
NIIN 014773233 ·
01-477-3233 ·
FSC 5920 Fuses, Arrestors, Absorbers, and Protectors · CAGE 30086 · L097231 · 749505 · 749505PC36
Manufacturer of record: L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
Identification
NSN: 5920-01-477-3233
NIIN: 014773233
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: L097231
Manufacturer: L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
General Description
The Fuseholder,block, cataloged under National Stock Number 5920-01-477-3233, 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 L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5920-01-477-3233
Primary Part Number
L097231
Item Name
Fuseholder,block
FSC / FSG
5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors
Manufacturer
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
Status
ACTIVE
Voltage in Volts
1500.0
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code
X
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5910-01-477-5341749505PC123POSSIBLE MATCH
CAPACITOR CAP
Possible match (shared part number)L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
5945-01-477-715621-886POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)Te Connectivity Corporation
5945-01-477-7628410DC-SXPOSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)Te Connectivity Corporation
5945-01-477-7633470DC-TDXPOSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)Te Connectivity Corporation
5945-01-477-7641MDR-4183POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)Te Connectivity Corporation
5945-01-477-7649MDR-4184-1POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)Te Connectivity Corporation
5945-01-477-7657MDR-5167POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
Possible match (shared part number)Te Connectivity Corporation
5905-01-477-7885886SP331JHPOSSIBLE MATCH
RESISTOR,FIXED,COMPOSITION
Possible match (shared part number)Ohmite Holding, L.l.c.
5905-01-477-7886886SP101JHPOSSIBLE MATCH
RESISTOR,FIXED,COMPOSITION
Possible match (shared part number)Ohmite Holding, L.l.c.
5920-01-478-3635CC1551CPRB20.127/1POSSIBLE MATCH
FUSE,CARTRIDGE
Possible match (shared part number)L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
Reference documents
Reference
Meaning
749505
D/9Drawing number reference only
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.
Related Parts
5910-01-477-5341POSSIBLE MATCH
CAPACITOR CAP
749505PC123
5945-01-477-7156POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
21-886
5945-01-477-7628POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
410DC-SX
5945-01-477-7633POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
470DC-TDX
5945-01-477-7641POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
MDR-4183
5945-01-477-7649POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
MDR-4184-1
5945-01-477-7657POSSIBLE MATCH
RELAY,ELECTROMAGNETIC
MDR-5167
5905-01-477-7885POSSIBLE MATCH
RESISTOR,FIXED,COMPOSITION
886SP331JH
5905-01-477-7886POSSIBLE MATCH
RESISTOR,FIXED,COMPOSITION
886SP101JH
5920-01-478-3635POSSIBLE MATCH
FUSE,CARTRIDGE
CC1551CPRB20.127/1
Frequently Asked Questions
What is NSN 5920-01-477-3233?
NSN 5920-01-477-3233 is a Fuseholder,block, manufactured by L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
What part numbers are listed for NSN 5920-01-477-3233?
NSN 5920-01-477-3233 has 2 manufacturer part numbers on file: L097231 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.), 749505PC36 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).
What NSN replaces 5920-01-477-3233?
10 possible matches (shared part number, not a government interchangeability claim): 5910-01-477-5341, 5945-01-477-7156, 5945-01-477-7628. Verify interchangeability with system specifications before substitution.
What are the specifications of L097231?
Key specifications for L097231: Voltage in Volts: 1500.0; Special Features: 125 AMPS; End Item Identification: SWBD 3H-5H NSSN DC POWER DISTRIBUTION SWITCHBOARDS. 1 specification is documented in the U.S. Government catalog.
Is NSN 5920-01-477-3233 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.