The Socket,plug-in Electronic Compon, cataloged under National Stock Number 5935-00-042-9085, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Electron Tubes Inc.. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5935-00-042-9085 |
| Primary Part Number | B19A |
| Item Name | Socket,plug-in Electronic Compon |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Electron Tubes Inc. |
| Status | ACTIVE |
| Body Style | TOP MOUNT W/METAL SADDLE |
| Mounting Hole Style | ROUND, W/TWO MOUNTING HOLES |
| Accommodated Contact Quantity | 19 |
| Precious Material | SILVER |
| Mounting Method | SADDLE |
| Body Mounting Hole Accommodation Diameter | 1.865 INCHES MINIMUM AND 1.885 INCHES MAXIMUM IN |
| Precious Material and Weight | 0.019 SILVER GRAINS, TROY |
| Mounting Hole Diameter | 0.156 INCHES NOMINAL IN |
| Distance Between Mounting Facility Centers | 2.000 INCHES NOMINAL IN |
| Polarization Type | CONTACT POSITION |
| Surface Treatment | SILVER CONTACT |
| Mounting Type for Which Designed | CHASSIS |
| Precious Material and Location | CONTACT SURFACES SILVER |
| Material | COPPER CONTACT |
| Material | PLASTIC BODY |
| Terminal Type and Quantity | 19 TAB, SOLDER LUG |
| Projection Length Below Mounting Surface | 0.470 INCHES MINIMUM AND 0.490 INCHES MAXIMUM IN |
| 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 |
|---|---|
| B19A PRIMARY | Electron Tubes Inc. (USA) |
| Reference | Meaning |
|---|---|
| 442487 | 5/9 Secondary reference Raytheon Technical Services Company |
NSN 5935-00-042-9085 is a Socket,plug-in Electronic Compon, manufactured by Electron Tubes Inc., classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-042-9085 has 1 manufacturer part number on file: B19A (Electron Tubes Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4320-00-218-4197. Verify interchangeability with system specifications before substitution.
Key specifications for B19A: Overall Height: 0.740 INCHES NOMINAL IN; Body Style: TOP MOUNT W/METAL SADDLE; Mounting Hole Style: ROUND, W/TWO MOUNTING HOLES; Accommodated Contact Quantity: 19. 17 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.