The Buzzer, cataloged under National Stock Number 6350-01-249-5440, 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 Yosemite Investment Inc Dba North American Capacitor Co. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-249-5440 |
| Primary Part Number | SC648ANP |
| Item Name | Buzzer |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Yosemite Investment Inc Dba North American Capacitor Co |
| Status | ACTIVE |
| Overall Diameter | 1.656 INCHES NOMINAL IN |
| Inclosure | INCLUDED |
| Action Type | VIBRATING |
| Environmental Protection | CORROSION RESISTANT |
| Frequency Rating | 2.9 KILOHERTZ NOMINAL |
| Material | PLASTIC PHENOLIC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
NSN 6350-01-249-5440 is a Buzzer, manufactured by Yosemite Investment Inc Dba North American Capacitor Co, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-249-5440 has 3 manufacturer part numbers on file: SC648ANP (Yosemite Investment Inc Dba North American Capacitor Co), 1045253 (Caterpillar Inc Div Caterpillar Defense), 104-5253 (Caterpillar (uk) Ltd).
Key specifications for SC648ANP: Overall Diameter: 1.656 INCHES NOMINAL IN; Overall Length: 2.281 INCHES NOMINAL IN; Inclosure: INCLUDED; Action Type: VIBRATING. 6 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.