The Switch Assembly, cataloged under National Stock Number 5930-01-108-8540, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Schneider Electric Usa, Inc.. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5930-01-108-8540 |
| Primary Part Number | BA-2156 |
| Item Name | Switch Assembly |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Schneider Electric Usa, Inc. |
| Status | ACTIVE |
| Inclosure Type | FULLY INCLOSED |
| Controlling Agency | R.B.DENISON |
| Precious Material | GOLD |
| Mounting Method | HOLE AND BAR |
| Identifying Number | FL290 DRAWING NO. |
| Switch Type | SENSITIVE |
| Individual Switch Quantity | 2 |
| Environmental Protection | WATERTIGHT |
| Mounting Configuration | FOUR 0.125 IN. MTG HOLES SPACED 4.220 IN. BY 5.560 IN. APART IN |
| Precious Material and Location | CONTACTS SURFACES GOLD |
| 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 |
|---|---|
| BA-2156 PRIMARY | Schneider Electric Usa, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 407-4685044ITEM7 | 5/2 Secondary reference U.S. Government activity |
| BA-2156 | 3/9 Design control — primary reference Telemecanique Inc |
NSN 5930-01-108-8540 is a Switch Assembly, manufactured by Schneider Electric Usa, Inc., classified under FSC 5930, Switches. Status: active.
NSN 5930-01-108-8540 has 1 manufacturer part number on file: BA-2156 (Schneider Electric Usa, Inc.).
Key specifications for BA-2156: Inclosure Type: FULLY INCLOSED; Controlling Agency: R.B.DENISON; Precious Material: GOLD; Mounting Method: HOLE AND BAR. 10 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.