The Buzzer, cataloged under National Stock Number 6350-01-652-9628, 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 Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt). 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-652-9628 |
| Primary Part Number | 40070925 |
| Item Name | Buzzer |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) |
| Status | ACTIVE |
| Overall Diameter | 42.85 MILLIMETERS NOMINAL MM |
| Frequency Rating | 2000.0 HERTZ NOMINAL |
| 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 |
|---|---|
| 40070925 | Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt) (GBR) |
| Reference | Meaning |
|---|---|
| SC628NDR | 3/2 Design control — primary reference U.S. Government activity |
NSN 6350-01-652-9628 is a Buzzer, manufactured by Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt), classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-652-9628 has 1 manufacturer part number on file: 40070925 (Ministry of Defence, Future Aircraft Carrier Ipt (cvf Ipt)).
Key specifications for 40070925: Overall Diameter: 42.85 MILLIMETERS NOMINAL MM; Overall Length: 1.84 MILLIMETERS NOMINAL MM; Special Features: SOUND LEVEL LOUD, MODE OF OPERATION CONTINUOUS, VOLTAGE 6 TO 28 VDC, LOUDNESS @ 2FT 83 TO 97 DB, HOUSING MATERIAL 6/6 NYLON, COLOR BLACK, TERMINALS .032 BRASS TIN PLATED, TAPPED FOR 6-32 SCEW, VDC; Frequency Rating: 2000.0 HERTZ NOMINAL. 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.