The Circuit Breaker, cataloged under National Stock Number 5925-01-421-8449, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens-Allis Inc Switchgear Div. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-421-8449 |
| Primary Part Number | RL-1600 TSI(2T)-4 N.C. |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Siemens-Allis Inc Switchgear Div |
| Status | ACTIVE |
| Reset Method | MANUAL |
| Circuit Protection Type | UNDERVOLTAGE ALL LOCATIONS |
| Pole Quantity | 3 |
| Maximum Continuous Load Current Rating Per Pole | 1200.0 AMPERES AC ALL LOCATIONS |
| Trip Release Characteristic | INSTANTANEOUS ALL LOCATIONS |
| Main Contact Tripping Mechanism Type | NONTRIP FREE |
| 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 |
|---|---|
| RLAS1EAHXBA06D-U7 | Siemens-Allis Inc Switchgear Div (USA) |
| RL-1600 TSI(2T)-4 N.C. PRIMARY | Siemens-Allis Inc Switchgear Div (USA) |
NSN 5925-01-421-8449 is a Circuit Breaker, manufactured by Siemens-Allis Inc Switchgear Div, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-421-8449 has 2 manufacturer part numbers on file: RLAS1EAHXBA06D-U7 (Siemens-Allis Inc Switchgear Div), RL-1600 TSI(2T)-4 N.C. (Siemens-Allis Inc Switchgear Div).
Key specifications for RL-1600 TSI(2T)-4 N.C.: Reset Method: MANUAL; Circuit Protection Type: UNDERVOLTAGE ALL LOCATIONS; Pole Quantity: 3; Maximum Continuous Load Current Rating Per Pole: 1200.0 AMPERES AC ALL LOCATIONS. 6 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.