NSN 5920-00-296-0486 · NIIN 002960486 · Part number 749326-4
Lockheed Martin Corporation Div Rms - Mitchel Field · FSC 5920 — Fuses, Arrestors, Absorbers, and Protectors · FSG 59 — Electrical and Electronic Equipment Components · CAGE 56232
Government record, cited
NSN 5920-00-296-0486 — this item is cataloged by the U.S. Government under National Stock Number 5920-00-296-0486. Manufacturer of record part number: 749326-4.
Also searched as5920-00-296-0486 ·
5920002960486 ·
NIIN 002960486 ·
00-296-0486 ·
FSC 5920 Fuses, Arrestors, Absorbers, and Protectors · CAGE 56232 · 749326-4 · MBO4
Maximum Voltage Rating in Volts: 250.0 AC AND 250.0 DC
Identification
NSN: 5920-00-296-0486
NIIN: 002960486
FSC: 5920 — Fuses, Arrestors, Absorbers, and Protectors
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 749326-4
Manufacturer: Lockheed Martin Corporation Div Rms - Mitchel Field
General Description
The Fuse,cartridge, cataloged under National Stock Number 5920-00-296-0486, 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 Lockheed Martin Corporation Div Rms - Mitchel Field. Government technical data includes 9 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5920-00-296-0486
Primary Part Number
749326-4
Item Name
Fuse,cartridge
FSC / FSG
5920 / 59 — Fuses, Arrestors, Absorbers, and Protectors
Manufacturer
Lockheed Martin Corporation Div Rms - Mitchel Field
Status
ACTIVE
Continuous Current Rating in Amps
4.000
Body Style
TUBE TYPE
Overall Diameter
0.250 INCHES NOMINAL IN
Interruption Indicator Method
OPAQUE BODY
Features Provided
NONRENEWABLE FUSIBLE ELEMENT
Surface Treatment
SILVER TERMINAL
Maximum Voltage Rating in Volts
250.0 AC AND 250.0 DC
Material
PLASTIC MELAMINE CASE
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)
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 5920-00-296-0486?
NSN 5920-00-296-0486 is a Fuse,cartridge, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 5920, Fuses, Arrestors, Absorbers, and Protectors. Status: active.
What part numbers are listed for NSN 5920-00-296-0486?
NSN 5920-00-296-0486 has 2 manufacturer part numbers on file: 749326-4 (Lockheed Martin Corporation Div Rms - Mitchel Field), MBO4 (Cooper Bussmann, Llc Dba Cooper Industries).
What are the specifications of 749326-4?
Key specifications for 749326-4: Continuous Current Rating in Amps: 4.000; Body Style: TUBE TYPE; Overall Diameter: 0.250 INCHES NOMINAL IN; Overall Length: 1.250 INCHES NOMINAL IN. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5920-00-296-0486 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.