NSN 5925-01-648-9949 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-648-9949. Manufacturer of record part number: 66B2513G03.
Also searched as5925-01-648-9949 ·
5925016489949 ·
NIIN 016489949 ·
01-648-9949 ·
FSC 5925 Circuit Breakers · CAGE 3LSN3 · 66B2513G03 · DWG 131092 REV E F/N 12
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 66B2513G03
Manufacturer: Eaton Corporation
General Description
The Circuit Breaker Subassembly, cataloged under National Stock Number 5925-01-648-9949, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Eaton Corporation. 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
5925-01-648-9949
Primary Part Number
66B2513G03
Item Name
Circuit Breaker Subassembly
FSC / FSG
5925 / 59 — Circuit Breakers
Manufacturer
Eaton Corporation
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc. (USA)
No interchangeability data on file.
Other items in FSC 5925 — Circuit Breakers
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 5925-01-648-9949?
NSN 5925-01-648-9949 is a Circuit Breaker Subassembly, manufactured by Eaton Corporation, classified under FSC 5925, Circuit Breakers. Status: active.
What part numbers are listed for NSN 5925-01-648-9949?
NSN 5925-01-648-9949 has 2 manufacturer part numbers on file: 66B2513G03 (Eaton Corporation), DWG 131092 REV E F/N 12 (L3harris Maritime Power & Energy Solutions, Inc. Dba Spd Electrical Systems, Inc.).
What are the specifications of 66B2513G03?
Key specifications for 66B2513G03: Part Name Assigned by Controlling Agency: FINGER CLUSTER; End Item Identification: CIRCUIT BREAKER (ACB). 0 specifications are documented in the U.S. Government catalog.
Is NSN 5925-01-648-9949 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.