The Alarm,smoke,automatic, cataloged under National Stock Number 6350-01-532-6174, 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 The Hiller Companies Llc. Government technical data includes 2 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-532-6174 |
| Primary Part Number | 4562-21 |
| Item Name | Alarm,smoke,automatic |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | The Hiller Companies Llc |
| Status | ACTIVE |
| Voltage in Volts and Current Type | 18.0 DC |
| Overall Diameter | 5.500 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 |
|---|---|
| 4562-21 PRIMARY | The Hiller Companies Llc (USA) |
NSN 6350-01-532-6174 is a Alarm,smoke,automatic, manufactured by The Hiller Companies Llc, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-532-6174 has 1 manufacturer part number on file: 4562-21 (The Hiller Companies Llc).
Key specifications for 4562-21: Overall Height: 3.120 INCHES NOMINAL IN; Voltage in Volts and Current Type: 18.0 DC; Overall Diameter: 5.500 INCHES NOMINAL IN; Special Features: DETECTOR IS SUPPLIED WITH A MOUNTING BRACKET KIT THAT ALLOWS THE DETECTOR TO BE MOUNTED: DIRECTLY TO A 3.5 INCH OR 4.0 INCH OCTAGONAL, 1.5 INCH DEEP ELECTRICAL BOX OR TO A 4.0 INCH SQUARE ELECTRICAL BOX BY USING A PLASTIC RING WITH THE SUPPLIED MOUNTING BRACKET KIT. IN. 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.