The Circuit Breaker, cataloged under National Stock Number 5925-01-646-2363, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Abb Control Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-646-2363 |
| Primary Part Number | XT1NU3100AAA000XXX |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Abb Control Inc |
| Status | ACTIVE |
| Overall Diameter | 2.76 INCHES NOMINAL IN |
| 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 |
|---|---|
| XT1NU3100AAA000XXX PRIMARY | Abb Control Inc (USA) |
| Reference | Meaning |
|---|---|
| T1N100TL | 3/9 Design control — primary reference Abb Control Inc |
NSN 5925-01-646-2363 is a Circuit Breaker, manufactured by Abb Control Inc, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-646-2363 has 1 manufacturer part number on file: XT1NU3100AAA000XXX (Abb Control Inc).
Key specifications for XT1NU3100AAA000XXX: Overall Height: 5.12 INCHES NOMINAL IN; Overall Diameter: 2.76 INCHES NOMINAL IN; Overall Width: 1.92 INCHES NOMINAL IN; Special Features: FRAME SIZE T1 - 100A; INTERRUPTING RATING CLASS N - NORMAL; CURRENT RATING 100 - 100A; TRIP UNIT FUNCTION - T - TERMAL MAGNETIC; TYPE CONNECTORS - L - LUGS INCLUDED A. 1 specification is 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.