The Battery,storage, cataloged under National Stock Number 6140-01-539-0599, is classified within Federal Supply Class 6140 (Batteries, Rechargeable) of the Electric Wire, Power, and Distribution Equipment group. The manufacturer of record is Panasonic Industrial Co Affil of Matsushita Electric Corp of America. Government technical data includes 2 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6140-01-539-0599 |
| Primary Part Number | CF-VZSU29AU |
| Item Name | Battery,storage |
| FSC / FSG | 6140 / 61 — Batteries, Rechargeable |
| Manufacturer | Panasonic Industrial Co Affil of Matsushita Electric Corp of America |
| Status | ACTIVE |
| Voltage in Volts | 11.1 |
| Ampere Hour Capacity | 6.60 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Hazardous per DLA record (HMIC Y) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| CF-VZSU29AU PRIMARY | Panasonic Industrial Co Affil of Matsushita Electric Corp of America (USA) |
| CF-VZSU29 | Panasonic Uk Ltd (GBR) |
| CF-VZSU29AU | Panasonic Uk Ltd (GBR) |
NSN 6140-01-539-0599 is a Battery,storage, manufactured by Panasonic Industrial Co Affil of Matsushita Electric Corp of America, classified under FSC 6140, Batteries, Rechargeable. Status: active.
NSN 6140-01-539-0599 has 3 manufacturer part numbers on file: CF-VZSU29AU (Panasonic Industrial Co Affil of Matsushita Electric Corp of America), CF-VZSU29 (Panasonic Uk Ltd), CF-VZSU29AU (Panasonic Uk Ltd).
1 possible match (shared part number, not a government interchangeability claim): 6140-01-549-6060. Verify interchangeability with system specifications before substitution.
Key specifications for CF-VZSU29AU: Voltage in Volts: 11.1; Special Features: (INAVY)BATTERY, RECHARGEABLE; End Item Identification: CF-51HAMDAKM(0J4G8), LAPTOP TOUGHBOOK 51; Ampere Hour Capacity: 6.60. 2 specifications are documented in the U.S. Government catalog.
Hazardous per DLA record (HMIC Y). 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.