The Battery Disconnect, cataloged under National Stock Number 1680-01-675-4544, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Oshkosh Aerotech, Llc Div Jetway Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Battery Disconnect |
| FSC / FSG | 1680 — Miscellaneous Aircraft Accessories and Components (FSG 16) |
| Manufacturers | Oshkosh Aerotech, Llc Div Jetway Systems (CAGE 54077) |
| Parameter | Value |
|---|---|
| NSN | 1680-01-675-4544 |
| Primary Part Number | 3731320 |
| Item Name | Battery Disconnect |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Oshkosh Aerotech, Llc Div Jetway Systems |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 3731320 PRIMARY | Oshkosh Aerotech, Llc Div Jetway Systems (USA) |
| Reference | Meaning |
|---|---|
| BD9521 | 5/9 Secondary reference Oshkosh Aerotech, Llc Div Jetway Systems |
NSN 1680-01-675-4544 is a Battery Disconnect, manufactured by Oshkosh Aerotech, Llc Div Jetway Systems, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-01-675-4544 has 1 manufacturer part number on file: 3731320 (Oshkosh Aerotech, Llc Div Jetway Systems).
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.