The Bell,electrical, cataloged under National Stock Number 6350-01-108-4129, 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 Edwards Signaling and Security Systems a Part of Ge Security. Government technical data includes 13 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6350-01-108-4129 |
| Primary Part Number | 156G-4G1 |
| Item Name | Bell,electrical |
| FSC / FSG | 6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems |
| Manufacturer | Edwards Signaling and Security Systems a Part of Ge Security |
| Status | ACTIVE |
| Mounting Hole Quantity | 3 |
| Sound Chamber Type | GONG |
| Sound Chamber Overall Diameter | 4.250 INCHES NOMINAL IN |
| Voltage in Volts and Current Type | 24.0 DC |
| Design Type | ROUND GONG |
| Overall Diameter | 4.250 INCHES NOMINAL IN |
| Tone Adjustability | NONADJUSTABLE |
| Mounting Method | BULKHEAD |
| Quantity | 1 |
| Mounting Hole Diameter | 0.187 INCHES NOMINAL IN |
| Features Provided | INCLOSURE |
| Action Type | PLUNGER |
| Material | STEEL AND ZINC ALLOY |
| 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 |
|---|---|
| 156G-4G1 PRIMARY | Edwards Signaling and Security Systems a Part of Ge Security (USA) |
| Reference | Meaning |
|---|---|
| 221001-001 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| 156G3G1 | C/1 Advisory reference — outside the item-of-supply concept Edwards Signaling and Security Systems a Part of Ge Security |
| 221001-001 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 7770585 | 5/9 Secondary reference U.S. Government activity |
NSN 6350-01-108-4129 is a Bell,electrical, manufactured by Edwards Signaling and Security Systems a Part of Ge Security, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
NSN 6350-01-108-4129 has 1 manufacturer part number on file: 156G-4G1 (Edwards Signaling and Security Systems a Part of Ge Security).
Key specifications for 156G-4G1: Mounting Hole Quantity: 3; Overall Height: 1.938 INCHES NOMINAL IN; Sound Chamber Type: GONG; Sound Chamber Overall Diameter: 4.250 INCHES NOMINAL IN. 13 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.