NSN 5920-01-243-4376 · NIIN 012434376 · Part number 255003
Littelfuse, Inc. · FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors · FSG 59 — Electrical and Electronic Equipment Components · CAGE 75915
Government record, cited
NSN 5920-01-243-4376 — this item is cataloged by the U.S. Government under National Stock Number 5920-01-243-4376. Manufacturer of record part number: 255003.
Also searched as5920-01-243-4376 ·
5920012434376 ·
NIIN 012434376 ·
01-243-4376 ·
FSC 5920 Fuses, Arrestors, Absorbers, and Protectors · CAGE 75915 · 255003 · 5920PL1075938 · AC3
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 255003
Manufacturer: Littelfuse, Inc.
General Description
The Fuse,cartridge, cataloged under National Stock Number 5920-01-243-4376, 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 Littelfuse, Inc.. Government technical data includes 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
5920-01-243-4376
Primary Part Number
255003
Item Name
Fuse,cartridge
FSC / FSG
5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors
Manufacturer
Littelfuse, Inc.
Status
ACTIVE
Continuous Current Rating in Amps
3.000
Terminal Diameter
0.025 INCHES NOMINAL IN
Body Style
PIGTAIL TYPE
Overall Diameter
0.095 INCHES NOMINAL IN
Terminal Length
1.500 INCHES NOMINAL IN
Interruption Indicator Method
OPAQUE BODY
Features Provided
NONRENEWABLE FUSIBLE ELEMENT
Surface Treatment
SOLDER TERMINAL
Maximum Voltage Rating in Volts
125.0 AC AND 125.0 DC
Material
COPPER TERMINAL
Circuit Over-Current Interruption Type
NORMAL INSTANTANEOUS
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 Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6525-01-513-1110AC-3POSSIBLE MATCH
X-RAY APPARATUS,RADIOGRAPHIC,MED
Possible match (shared part number)Fujifilm Healthcare Americas Corp Dba Fujifilm Medical Systems U S a Inc Div Fujifilm Healthcare Americas Corporation
5999-01-602-3028AC3POSSIBLE MATCH
CONTACT ASSEMBLY,ELECTRICAL
Possible match (shared part number)Mersen Usa Ep Corp. Dba Ferraz Shawmut
Jednolity Indeks Materialowy - Uniform Material Index
Related Parts
6525-01-513-1110POSSIBLE MATCH
X-RAY APPARATUS,RADIOGRAPHIC,MED
AC-3
5999-01-602-3028POSSIBLE MATCH
CONTACT ASSEMBLY,ELECTRICAL
AC3
5998-01-656-7572POSSIBLE MATCH
ELECTRONIC COMPONENTS ASSEMBLY
5965-01-660-2341POSSIBLE MATCH
BOX,HANDSET STORAGE
255-003
Frequently Asked Questions
What is NSN 5920-01-243-4376?
NSN 5920-01-243-4376 is a Fuse,cartridge, manufactured by Littelfuse, Inc., classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
What part numbers are listed for NSN 5920-01-243-4376?
NSN 5920-01-243-4376 has 2 manufacturer part numbers on file: 255003 (Littelfuse, Inc.), AC3 (Cooper Bussmann, Llc Dba Cooper Industries).
What NSN replaces 5920-01-243-4376?
4 possible matches (shared part number, not a government interchangeability claim): 6525-01-513-1110, 5999-01-602-3028, 5998-01-656-7572. Verify interchangeability with system specifications before substitution.
What are the specifications of 255003?
Key specifications for 255003: Continuous Current Rating in Amps: 3.000; Terminal Diameter: 0.025 INCHES NOMINAL IN; Body Style: PIGTAIL TYPE; Overall Diameter: 0.095 INCHES NOMINAL IN. 11 specifications are documented in the U.S. Government catalog.
Is NSN 5920-01-243-4376 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.