The Battery,backup, cataloged under National Stock Number 6130-01-643-2139, is classified within Federal Supply Class 6130 (Converters, Electrical, Nonrotating) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is EMC Corporation. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Item Name | Battery,backup |
| FSC / FSG | 6130 — Converters, Electrical, Nonrotating (FSG 61) |
| Manufacturers | EMC Corporation (CAGE 0DVT5) |
| Parameter | Value |
|---|---|
| NSN | 6130-01-643-2139 |
| Primary Part Number | V21-BBU |
| Item Name | Battery,backup |
| FSC / FSG | 6130 / 61 — Converters, Electrical, Nonrotating |
| Manufacturer | EMC Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| V21-BBU PRIMARY | EMC Corporation (USA) |
| 078-000-072 PRIMARY | EMC Corporation (USA) |
NSN 6130-01-643-2139 is a Battery,backup, manufactured by EMC Corporation, classified under FSC 6130, Converters, Electrical, Nonrotating. Status: active.
NSN 6130-01-643-2139 has 2 manufacturer part numbers on file: V21-BBU (EMC Corporation), 078-000-072 (EMC Corporation).
No hazard code in the DLA record (HMIC N). 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.