The Circuit Breaker, cataloged under National Stock Number 5925-01-554-7152, is classified within Federal Supply Class 5925 (Circuit Breakers) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Ai-Tek Instruments Llc Dba Ai-Tek Instruments Llc. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5925-01-554-7152 |
| Primary Part Number | 209-1-1-53F-2-9-100 |
| Item Name | Circuit Breaker |
| FSC / FSG | 5925 / 59 — Circuit Breakers |
| Manufacturer | Ai-Tek Instruments Llc Dba Ai-Tek Instruments Llc |
| Status | ACTIVE |
| Operating Voltage Type and Rating Per Pole in Volts | 125.0 DC SINGLE LOCATION |
| Mounting Facility Type and Quantity | 2 THREADED STUD(S) |
| Frequency in Hertz | 53.0 SINGLE LOCATION |
| Body Style | SINGLE POLE TYPE |
| Body Width | 1.036 INCHES NOMINAL IN |
| Pole Quantity | 1 |
| Mounting Surface to Terminal End Distance | 3.550 INCHES NOMINAL IN |
| Maximum Continuous Load Current Rating Per Pole | 100.0 AMPERES DC SINGLE LOCATION |
| Body Length | 4.750 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 |
|---|---|
| 927702 | L3 Technologies, Inc. Div L3 Keo (USA) |
| 209-1-1-53F-2-9-100 PRIMARY | Ai-Tek Instruments Llc Dba Ai-Tek Instruments Llc (USA) |
| Reference | Meaning |
|---|---|
| 209-1-1-53F-2-9-100 | 5/2 Secondary reference U.S. Government activity |
NSN 5925-01-554-7152 is a Circuit Breaker, manufactured by Ai-Tek Instruments Llc Dba Ai-Tek Instruments Llc, classified under FSC 5925, Circuit Breakers. Status: active.
NSN 5925-01-554-7152 has 2 manufacturer part numbers on file: 927702 (L3 Technologies, Inc. Div L3 Keo), 209-1-1-53F-2-9-100 (Ai-Tek Instruments Llc Dba Ai-Tek Instruments Llc).
Key specifications for 209-1-1-53F-2-9-100: Operating Voltage Type and Rating Per Pole in Volts: 125.0 DC SINGLE LOCATION; Mounting Facility Type and Quantity: 2 THREADED STUD(S); Frequency in Hertz: 53.0 SINGLE LOCATION; Body Style: SINGLE POLE TYPE. 9 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.