The Plug,telephone, cataloged under National Stock Number 5935-00-453-8663, 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 14 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5935-00-453-8663 |
| Primary Part Number | 1251-1989 |
| Item Name | Plug,telephone |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Keysight Technologies Inc |
| Status | ACTIVE |
| Finger Type | TWO CONDUCTOR, UNNOTCHED TIP SINGLE FINGER |
| Identification Code Color | NATURAL |
| Body Style | STRAIGHT HANDLE |
| Terminal Type | TAB, SOLDER LUG |
| Finger Diameter | 0.097 INCHES NOMINAL SINGLE FINGER IN |
| Overall Diameter | 0.250 INCHES NOMINAL IN |
| Finger Length | 0.463 INCHES NOMINAL SINGLE FINGER IN |
| Body Length | 0.562 INCHES NOMINAL IN |
| Electrical Insulation Feature | INSULATED COMPLETELY |
| Surface Treatment | NICKEL FINGER |
| Cable Entrance Diameter | 0.125 INCHES NOMINAL IN |
| Material | COPPER ALLOY FINGER |
| Material | PLASTIC POLYAMIDE NYLON INSULATOR |
| Material | ALUMINUM HANDLE |
| 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 |
|---|---|
| 1251-1989 | Keysight Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 1251-1989 | 5/9 Secondary reference Hewlett-Packard Company Dba HP |
| 1251-1989 | 5/9 Secondary reference Keysight Technologies, Inc. |
| 880 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5935-00-453-8663 is a Plug,telephone, manufactured by Keysight Technologies Inc, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-453-8663 has 1 manufacturer part number on file: 1251-1989 (Keysight Technologies Inc).
1 possible match (shared part number, not a government interchangeability claim): 5985-01-570-0281. Verify interchangeability with system specifications before substitution.
Key specifications for 1251-1989: Finger Type: TWO CONDUCTOR, UNNOTCHED TIP SINGLE FINGER; Identification Code Color: NATURAL; Body Style: STRAIGHT HANDLE; Terminal Type: TAB, SOLDER LUG. 14 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.