NSN 5925-01-677-9957 · NIIN 016779957 · Part number AL4003678
General Dynamics Ordnance and Tactical Systems, Inc. · FSC 5925 — Circuit Breakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 0F875
Government record, cited
NSN 5925-01-677-9957 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-677-9957. Manufacturer of record part number: AL4003678.
Operating Voltage Type and Rating Per Pole in Volts: 12.0 DC AND 24.0 DC SINGLE LOCATION
Pole Quantity: 1
Maximum Continuous Load Current Rating Per Pole: 20.0 AMPERES DC SINGLE LOCATION
2 manufacturer part numbers on file
Manufacturer of record: General Dynamics Ordnance and Tactical Systems, Inc.
Identification
NSN: 5925-01-677-9957
NIIN: 016779957
FSC: 5925 — Circuit Breakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: AL4003678
Manufacturer: General Dynamics Ordnance and Tactical Systems, Inc.
General Description
The Circuit Breaker, cataloged under National Stock Number 5925-01-677-9957, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is General Dynamics Ordnance and Tactical Systems, Inc.. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5925-01-677-9957
Primary Part Number
AL4003678
Item Name
Circuit Breaker
FSC / FSG
5925 / 59 — Circuit Breakers
Manufacturer
General Dynamics Ordnance and Tactical Systems, Inc.
Status
ACTIVE
Operating Voltage Type and Rating Per Pole in Volts
12.0 DC AND 24.0 DC SINGLE LOCATION
Pole Quantity
1
Maximum Continuous Load Current Rating Per Pole
20.0 AMPERES DC SINGLE LOCATION
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5925-00-001-1277
CIRCUIT BREAKER
5925-00-001-2809
5925-00-001-2809 · Item name not on file
5925-00-001-3838
CIRCUIT BREAKER
5925-00-001-5748
5925-00-001-5748 · Item name not on file
5925-00-001-5926
5925-00-001-5926 · Item name not on file
5925-00-001-5938
5925-00-001-5938 · Item name not on file
5925-00-001-5942
CIRCUIT BREAKER
5925-00-001-5977
CIRCUIT BREAKER
Frequently Asked Questions
What is NSN 5925-01-677-9957?
NSN 5925-01-677-9957 is a Circuit Breaker, manufactured by General Dynamics Ordnance and Tactical Systems, Inc., classified under FSC 5925, Circuit Breakers. Status: active.
What part numbers are listed for NSN 5925-01-677-9957?
NSN 5925-01-677-9957 has 2 manufacturer part numbers on file: AL4003678 (General Dynamics Ordnance and Tactical Systems, Inc.), AL4003678 (Flyer Defense, Llc).
What are the specifications of AL4003678?
Key specifications for AL4003678: Operating Voltage Type and Rating Per Pole in Volts: 12.0 DC AND 24.0 DC SINGLE LOCATION; Pole Quantity: 1; Maximum Continuous Load Current Rating Per Pole: 20.0 AMPERES DC SINGLE LOCATION; Part Name Assigned by Controlling Agency: SERIES 19X MAXI CIRCUIT BREAKER. 3 specifications are documented in the U.S. Government catalog.
Is NSN 5925-01-677-9957 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.