The Alarm,smoke,automatic, cataloged under National Stock Number 6350-00-210-6428, is classified within Federal Supply Class 6350 (Miscellaneous Alarm, Signal, and Security Detection Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Simplex Time Recorder Llc. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 6350-00-210-6428 |
| Primary Part Number | 4259-52 |
| Item Name | Alarm,smoke,automatic |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Simplex Time Recorder Llc |
| Status | ACTIVE |
| Supplementary Features | WEIGHT 4 LBS,3 OZ; NOM VOLTAGE 120.0;45 MA ALARM CURRENT;2 PCT NOMSENSITIVITY LBS |
| Frequency Rating | 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM |
| 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 |
|---|---|
| RM48248TYPE1 | Simplex Time Recorder Llc (USA) |
| 4259-52 PRIMARY | Simplex Time Recorder Llc (USA) |
| Reference | Meaning |
|---|---|
| 4259-50 | 5/9 Secondary reference Simplex Time Recorder Llc |
NSN 6350-00-210-6428 is a Alarm,smoke,automatic, manufactured by Simplex Time Recorder Llc, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-00-210-6428 has 2 manufacturer part numbers on file: RM48248TYPE1 (Simplex Time Recorder Llc), 4259-52 (Simplex Time Recorder Llc).
Key specifications for 4259-52: Supplementary Features: WEIGHT 4 LBS,3 OZ; NOM VOLTAGE 120.0;45 MA ALARM CURRENT;2 PCT NOMSENSITIVITY LBS; Overall Length: 9.000 INCHES NOMINAL IN; Overall Width: 7.000 INCHES NOMINAL IN; Frequency Rating: 50.0 HERTZ MINIMUM AND 60.0 HERTZ MAXIMUM. 2 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.