NSN 5925-01-669-8749 · NIIN 016698749 · Part number 4HGZ5
W.w. Grainger, Inc. Div Government Sales Division · FSC 5925 — Circuit Breakers · FSG 59 — Electrical and Electronic Equipment Components · CAGE 25795
Government record, cited
NSN 5925-01-669-8749 — this item is cataloged by the U.S. Government under National Stock Number 5925-01-669-8749. Manufacturer of record part number: 4HGZ5.
Manufacturer of record: W.w. Grainger, Inc. Div Government Sales Division
Identification
NSN: 5925-01-669-8749
NIIN: 016698749
FSC: 5925 — Circuit Breakers
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 4HGZ5
Manufacturer: W.w. Grainger, Inc. Div Government Sales Division
General Description
The Circuit Breaker, cataloged under National Stock Number 5925-01-669-8749, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is W.w. Grainger, Inc. Div Government Sales Division. 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
5925-01-669-8749
Primary Part Number
4HGZ5
Item Name
Circuit Breaker
FSC / FSG
5925 / 59 — Circuit Breakers
Manufacturer
W.w. Grainger, Inc. Div Government Sales Division
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
W.w. Grainger, Inc. Div Government Sales Division (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 5925-01-669-8749?
NSN 5925-01-669-8749 is a Circuit Breaker, manufactured by W.w. Grainger, Inc. Div Government Sales Division, classified under FSC 5925, Circuit Breakers. Status: active.
What part numbers are listed for NSN 5925-01-669-8749?
NSN 5925-01-669-8749 has 2 manufacturer part numbers on file: NQ442L4 (Schneider Electric Usa, Inc.), 4HGZ5 (W.w. Grainger, Inc. Div Government Sales Division).
What are the specifications of 4HGZ5?
Key specifications for 4HGZ5: Part Name Assigned by Controlling Agency: PANLEBOARD INTERIOR, 400AMPS, 120/208 TO 240VAC NUMBER OF SPACES 42 VAC. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5925-01-669-8749 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.