NSN 5925-01-214-2987 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-214-2987. Manufacturer of record part number: 4280096-3.
Manufacturer of record: Whipp & Bourne Associates Llc
Identification
NSN: 5925-01-214-2987
NIIN: 012142987
FSC: 5925 — Circuit Breakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 4280096-3
Manufacturer: Whipp & Bourne Associates Llc
General Description
The Circuit Breaker Subassembly, cataloged under National Stock Number 5925-01-214-2987, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Whipp & Bourne Associates Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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
5925-01-214-2987
Primary Part Number
4280096-3
Item Name
Circuit Breaker Subassembly
FSC / FSG
5925 / 59 — Circuit Breakers
Manufacturer
Whipp & Bourne Associates Llc
Status
ACTIVE
Component Type and Quantity
2 CONTACT
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 Items11
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5950-01-215-06954280001-TPOSSIBLE MATCH
COIL,ELECTRICAL
Possible match (shared part number)Whipp & Bourne Inc.
5961-01-220-9633POSSIBLE MATCH
SEMICONDUCTOR DEVICE,DIODE
Possible match (shared part number)
5930-01-222-98384294030-1POSSIBLE MATCH
HANDLE,SWITCH
Possible match (shared part number)Whipp & Bourne Inc.
5950-01-260-230942900327POSSIBLE MATCH
COIL,ELECTRICAL
Possible match (shared part number)Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
6625-01-265-021742900292POSSIBLE MATCH
SHUNT,INSTRUMENT
Possible match (shared part number)Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5905-01-265-809122800063POSSIBLE MATCH
RESISTOR,FIXED,WIRE WOUND
Possible match (shared part number)Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
5961-01-273-39032711863-7POSSIBLE MATCH
RECTIFIER,SEMICONDUCTOR DEVICE
Possible match (shared part number)Whipp & Bourne Associates Llc
Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
4291015-7
5/9Secondary reference
International Circuit Breaker Co Div of Equus Power Systems Corp
4291015-7
5/9Secondary reference
Whipp & Bourne Inc.
Related Parts
5950-01-215-0695POSSIBLE MATCH
COIL,ELECTRICAL
4280001-T
5961-01-220-9633POSSIBLE MATCH
SEMICONDUCTOR DEVICE,DIODE
5930-01-222-9838POSSIBLE MATCH
HANDLE,SWITCH
4294030-1
5950-01-260-2309POSSIBLE MATCH
COIL,ELECTRICAL
42900327
6625-01-265-0217POSSIBLE MATCH
SHUNT,INSTRUMENT
42900292
5905-01-265-8091POSSIBLE MATCH
RESISTOR,FIXED,WIRE WOUND
22800063
5961-01-273-3903POSSIBLE MATCH
RECTIFIER,SEMICONDUCTOR DEVICE
2711863-7
5999-01-323-1557POSSIBLE MATCH
CONTACT ASSEMBLY,ELECTRICAL
5999-01-323-9457POSSIBLE MATCH
CONTACT,ELECTRICAL
5925-01-330-8635POSSIBLE MATCH
CIRCUIT BREAKER
5935-01-331-3878POSSIBLE MATCH
CONNECTOR BODY,PLUG,ELECTRICAL
Frequently Asked Questions
What is NSN 5925-01-214-2987?
NSN 5925-01-214-2987 is a Circuit Breaker Subassembly, manufactured by Whipp & Bourne Associates Llc, classified under FSC 5925, Circuit Breakers. Status: active.
What part numbers are listed for NSN 5925-01-214-2987?
NSN 5925-01-214-2987 has 1 manufacturer part number on file: 4280096-3 (Whipp & Bourne Associates Llc).
What NSN replaces 5925-01-214-2987?
11 possible matches (shared part number, not a government interchangeability claim): 5950-01-215-0695, 5961-01-220-9633, 5930-01-222-9838. Verify interchangeability with system specifications before substitution.
What are the specifications of 4280096-3?
Key specifications for 4280096-3: Overall Height: 4.370 INCHES NOMINAL IN; Component Type and Quantity: 2 CONTACT; Overall Width: 1.220 INCHES NOMINAL IN; Special Features: MOVING FINE WIRE DISCONNECT; SECTIONAL DISCONNECT; O/A DEPTH:1.890 IN. NOM. IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 5925-01-214-2987 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.