The Socket,plug-in Electronic Compon, cataloged under National Stock Number 5935-00-990-6780, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Aimtron Systems, Llc. Government technical data includes 16 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5935-00-990-6780 |
| Primary Part Number | 540004 |
| Item Name | Socket,plug-in Electronic Compon |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Aimtron Systems, Llc |
| Status | ACTIVE |
| Projection Length Above Mounting Surface | 0.344 INCHES NOMINAL IN |
| Body Style | PCB MOUNT |
| Overall Diameter | 0.844 INCHES NOMINAL IN |
| Accommodated Contact Quantity | 9 |
| Terminal Length | 0.188 INCHES NOMINAL IN |
| Mounting Method | TERMINAL |
| Specific Equipment Accommodated | ELECTRON TUBE |
| Polarization Type | CONTACT POSITION |
| Contact Position Arrangement Style | CIRCULAR |
| Printed Circuit Board Hole Arrangement Style | NINE HOLE DIMENSION "A" 0.741 INCH IN |
| Surface Treatment | COPPER AND TIN CONTACT |
| Mounting Type for Which Designed | PRINTED CIRCUIT |
| Material | MICA BODY |
| Material | COPPER ALLOY 511 CONTACT |
| Fabrication Method | MOLDED |
| Terminal Type and Quantity | 9 TAB, SOLDER LUG |
| 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 |
|---|---|
| 540004 PRIMARY | Aimtron Systems, Llc (USA) |
| Reference | Meaning |
|---|---|
| 121-51-11-051 | 5/1 Secondary reference Cinch Connectivity Solutions Inc. |
| 540004 | 5/9 Secondary reference Cardion Inc |
NSN 5935-00-990-6780 is a Socket,plug-in Electronic Compon, manufactured by Aimtron Systems, Llc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-990-6780 has 1 manufacturer part number on file: 540004 (Aimtron Systems, Llc).
1 possible match (shared part number, not a government interchangeability claim): 6625-01-085-3744. Verify interchangeability with system specifications before substitution.
Key specifications for 540004: Projection Length Above Mounting Surface: 0.344 INCHES NOMINAL IN; Overall Height: 0.750 INCHES NOMINAL IN; Body Style: PCB MOUNT; Overall Diameter: 0.844 INCHES NOMINAL IN. 16 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.