The Switch Assembly, cataloged under National Stock Number 5930-01-193-8228, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Itt Schadow Inc. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5930-01-193-8228 |
| Primary Part Number | B55-53 |
| Item Name | Switch Assembly |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Itt Schadow Inc |
| Status | ACTIVE |
| Inclosure Type | UNINCLOSED |
| Controlling Agency | WEINSCHEL ENGINEERING |
| Identifying Number | B55-53 DRAWING NO. |
| Switch Type | PUSH |
| Individual Switch Quantity | 9 |
| 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 |
|---|---|
| B55-53 | Itt Schadow Inc (USA) |
| Reference | Meaning |
|---|---|
| B55-53 | 5/9 Secondary reference U.S. Government activity |
| 055-53 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5930-01-193-8228 is a Switch Assembly, manufactured by Itt Schadow Inc, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-193-8228 has 1 manufacturer part number on file: B55-53 (Itt Schadow Inc).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-281-9105. Verify interchangeability with system specifications before substitution.
Key specifications for B55-53: Inclosure Type: UNINCLOSED; Controlling Agency: WEINSCHEL ENGINEERING; Identifying Number: B55-53 DRAWING NO.; Overall Length: 4.969 INCHES NOMINAL IN. 5 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.