FSG: 59 — Electrical and Electronic Equipment Components
General Description
The Circuit Breaker, cataloged under National Stock Number 5925-01-575-4050, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
5925-01-575-4050
Item Name
Circuit Breaker
FSC / FSG
5925 / 59 — Circuit Breakers
Status
ACTIVE
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5925-01-671-3455IELK1-33195-16POSSIBLE MATCH
CIRCUIT BREAKER
Possible match (shared part number)Sensata Technologies Maryland, Inc
5925-01-671-3480IULHK1111-40520-30POSSIBLE MATCH
CIRCUIT BREAKER
Possible match (shared part number)Sensata Technologies Maryland, Inc
5925-01-671-3661IELHK11-33195-59-VPOSSIBLE MATCH
CIRCUIT BREAKER
Possible match (shared part number)Sensata Technologies Maryland, Inc
5925-01-672-5083LELK1-33195-45-VPOSSIBLE MATCH
CIRCUIT BREAKER
Possible match (shared part number)Sensata Technologies Maryland, Inc
5925-01-718-6469IELHK11-33195-69-VPOSSIBLE MATCH
CIRCUIT BREAKER
Possible match (shared part number)Sensata Technologies Maryland, Inc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
IULHK1119-1REC4-33195-29
3/2Design control — primary reference
U.S. Government activity
29-2793567-21
5/9Secondary reference
General Dynamics Mission Systems, Inc.
29-2793567
D/9Drawing number reference only
General Dynamics Mission Systems, Inc.
Related Parts
5925-01-671-3455POSSIBLE MATCH
CIRCUIT BREAKER
IELK1-33195-16
5925-01-671-3480POSSIBLE MATCH
CIRCUIT BREAKER
IULHK1111-40520-30
5925-01-671-3661POSSIBLE MATCH
CIRCUIT BREAKER
IELHK11-33195-59-V
5925-01-672-5083POSSIBLE MATCH
CIRCUIT BREAKER
LELK1-33195-45-V
5925-01-718-6469POSSIBLE MATCH
CIRCUIT BREAKER
IELHK11-33195-69-V
Frequently Asked Questions
What is NSN 5925-01-575-4050?
NSN 5925-01-575-4050 is a Circuit Breaker, classified under FSC 5925, Circuit Breakers. Status: active.
What NSN replaces 5925-01-575-4050?
5 possible matches (shared part number, not a government interchangeability claim): 5925-01-671-3455, 5925-01-671-3480, 5925-01-671-3661. Verify interchangeability with system specifications before substitution.
What are the specifications of 5925-01-575-4050?
Key specifications for 5925-01-575-4050: Special Features: CAN HAVE 1-4 POLES,TRIP WITH AUXILIARY, 250VAC, CURRENT RATING 35AMPS TIME DELAY 63, INSTANT TRIP ON ZERO VOLTAGE. VAC. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5925-01-575-4050 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.