The Circuit Breaker, cataloged under National Stock Number 5925-01-413-4997, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-413-4997 |
| Primary Part Number | 211109 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Operating Voltage Type and Rating Per Pole in Volts | 277.0 AC SINGLE LOCATION |
| Pole Quantity | 3 |
| Maximum Continuous Load Current Rating Per Pole | 20.0 AMPERES AC SINGLE LOCATION |
| Manual Actuator Type and Quantity | 1 TOGGLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 211109 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| UPGN-666-1-65-203-C | 3/2 Design control — primary reference U.S. Government activity |
NSN 5925-01-413-4997 is a Circuit Breaker, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-413-4997 has 1 manufacturer part number on file: 211109 (Northrop Grumman Systems Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 3040-01-417-4983, 5310-01-481-8099, 5950-01-568-3995. Verify interchangeability with system specifications before substitution.
Key specifications for 211109: Operating Voltage Type and Rating Per Pole in Volts: 277.0 AC SINGLE LOCATION; Pole Quantity: 3; Maximum Continuous Load Current Rating Per Pole: 20.0 AMPERES AC SINGLE LOCATION; Manual Actuator Type and Quantity: 1 TOGGLE. 4 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.