NSN 5925-01-510-4579 · NIIN 015104579 · Part number 2CNU2
Tetra Tech, Inc. Dba Tetra Tech Div Tetra Tech Ecs · FSC 5925 — Circuit Breakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 0DV12
Government record, cited
NSN 5925-01-510-4579 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-510-4579. Manufacturer of record part number: 2CNU2.
Also searched as5925-01-510-4579 ·
5925015104579 ·
NIIN 015104579 ·
01-510-4579 ·
FSC 5925 Circuit Breakers · CAGE 0DV12 · 2CNU2
FSC Application Data: SPARES, UK MOD KIT 77E302781G1
2 manufacturer part numbers on file
Manufacturer of record: Tetra Tech, Inc. Dba Tetra Tech Div Tetra Tech Ecs
Identification
NSN: 5925-01-510-4579
NIIN: 015104579
FSC: 5925 — Circuit Breakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 2CNU2
Manufacturer: Tetra Tech, Inc. Dba Tetra Tech Div Tetra Tech Ecs
General Description
The Circuit Breaker, cataloged under National Stock Number 5925-01-510-4579, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Tetra Tech, Inc. Dba Tetra Tech Div Tetra Tech Ecs. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5925-01-510-4579
Primary Part Number
2CNU2
Item Name
Circuit Breaker
FSC / FSG
5925 / 59 — Circuit Breakers
Manufacturer
Tetra Tech, Inc. Dba Tetra Tech Div Tetra Tech Ecs
Status
ACTIVE
FSC Application Data
SPARES, UK MOD KIT 77E302781G1
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.
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Frequently Asked Questions
What is NSN 5925-01-510-4579?
NSN 5925-01-510-4579 is a Circuit Breaker, manufactured by Tetra Tech, Inc. Dba Tetra Tech Div Tetra Tech Ecs, classified under FSC 5925, Circuit Breakers. Status: active.
What part numbers are listed for NSN 5925-01-510-4579?
NSN 5925-01-510-4579 has 2 manufacturer part numbers on file: 2CNU2 (Tetra Tech, Inc. Dba Tetra Tech Div Tetra Tech Ecs), 2CNU2 (Lockheed Martin Corporation Div Rms).
What are the specifications of 2CNU2?
Key specifications for 2CNU2: FSC Application Data: SPARES, UK MOD KIT 77E302781G1; Part Name Assigned by Controlling Agency: CIRCUIT BREAKER; End Item Identification: UK MOD KIT 77E302808G1. 1 specification is documented in the U.S. Government catalog.
Is NSN 5925-01-510-4579 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.