The Jack,telephone, cataloged under National Stock Number 5935-01-140-7310, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Keysight Technologies Inc. Government technical data includes 24 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5935-01-140-7310 |
| Primary Part Number | 1251-0650 |
| Item Name | Jack,telephone |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 BUSHING |
| Body Style | BUSHING MOUNTED LONG FRAME |
| Terminal Type | TAB, SOLDER LUG |
| Bushing Accommodation Hole Shape | ROUND |
| Finger Accommodation Diameter | 0.247 INCHES MINIMUM AND 0.250 INCHES MAXIMUM SINGLE FINGER IN |
| Precious Material | SILVER |
| Finger Accommodation Length | 1.218 INCHES NOMINAL SINGLE FINGER IN |
| Body Width | 0.562 INCHES NOMINAL IN |
| Accommodated Finger Type | TWO CONDUCTOR, ROUND TIP SINGLE FINGER |
| Mounting Hole Diameter | 0.156 INCHES NOMINAL IN |
| Mounting Bushing Diameter | 0.447 INCHES NOMINAL IN |
| Electrical Insulation Feature | INSULATED FROM PANEL |
| Surface Treatment | TIN TERMINAL |
| Surface Treatment | CADMIUM BODY |
| Surface Treatment | NICKEL BUSHING |
| Precious Material and Location | SPRING MATERIAL SILVER |
| Bushing Thru-Hole Accommodation Diameter | 0.447 INCHES NOMINAL IN |
| Material | STEEL BODY |
| Material | PLASTIC PHENOLIC INSULATOR |
| Material | COPPER ALLOY BUSHING |
| Material | COPPER ALLOY 745 SPRING |
| Material | COPPER ALLOY 745 TERMINAL |
| Jack Contact Arrangement Designator | J11 |
| Mounting Bushing Length | 0.562 INCHES NOMINAL 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 |
|---|---|
| 1251-0650 | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 1251-0650 | 5/9 Secondary reference Keysight Technologies, Inc. |
| MT-333E | 3/2 Design control — primary reference U.S. Government activity |
| 1251-0650 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
NSN 5935-01-140-7310 is a Jack,telephone, manufactured by Keysight Technologies Inc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-140-7310 has 1 manufacturer part number on file: 1251-0650 (Keysight Technologies Inc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-606-1257. Verify interchangeability with system specifications before substitution.
Key specifications for 1251-0650: Mounting Facility Type and Quantity: 1 BUSHING; Overall Height: 0.812 INCHES NOMINAL IN; Body Style: BUSHING MOUNTED LONG FRAME; Terminal Type: TAB, SOLDER LUG. 24 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.