The Jack,telephone, cataloged under National Stock Number 5935-01-104-8977, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Northrop Grumman Systems Corporation. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-104-8977 |
| Primary Part Number | 17-123666-1 |
| Item Name | Jack,telephone |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 BUSHING |
| Body Style | THREADED BUSHING MOUNTED |
| Terminal Type | TAB, SOLDER LUG |
| Bushing Accommodation Hole Shape | ROUND |
| Finger Accommodation Diameter | 0.141 INCHES MAXIMUM SINGLE FINGER IN |
| Overall Diameter | 0.438 INCHES MAXIMUM IN |
| Finger Accommodation Length | 0.562 INCHES MAXIMUM SINGLE FINGER IN |
| Accommodated Finger Type | TWO CONDUCTOR, SLENDER ROUND TIP SINGLE FINGER |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Electrical Insulation Feature | INSULATED COMPLETELY |
| Surface Treatment | TIN TERMINAL |
| Surface Treatment | TIN BODY |
| Surface Treatment | NICKEL BUSHING |
| Bushing Thru-Hole Accommodation Diameter | 0.250 INCHES NOMINAL IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 32 |
| Material | COPPER ALLOY BODY |
| Material | COPPER ALLOY BUSHING |
| Material | COPPER ALLOY 745 SPRING |
| Material | COPPER ALLOY TERMINAL |
| Jack Contact Arrangement Designator | J1 |
| Thread Series Designator | UNEF |
| Mounting Bushing Length | 0.203 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 |
|---|---|
| 17-123666-1 PRIMARY | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| 7J-1152 | 5/9 Secondary reference U.S. Government activity |
| 17-123666 | 5/9 Secondary reference U.S. Government activity |
NSN 5935-01-104-8977 is a Jack,telephone, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-104-8977 has 1 manufacturer part number on file: 17-123666-1 (Northrop Grumman Systems Corporation).
Key specifications for 17-123666-1: Mounting Facility Type and Quantity: 1 BUSHING; Body Style: THREADED BUSHING MOUNTED; Terminal Type: TAB, SOLDER LUG; Bushing Accommodation Hole Shape: ROUND. 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.