The Backshell,electrical Connector, cataloged under National Stock Number 5935-00-259-6053, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Microwave Engineering Corporation. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-00-259-6053 |
| Primary Part Number | 17689-1 |
| Item Name | Backshell,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Microwave Engineering Corporation |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED COUPLING |
| Seal Type | GASKET |
| Overall Diameter | 2.000 INCHES NOMINAL IN |
| Style Designator | STRAIGHT SHAPE SOLID TYPE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.875 INCHES IN |
| Cable Opening Quantity | 1 |
| Surface Treatment | CADMIUM AND CHROMATE |
| Thread Class | 2B |
| Thread Quantity Per Inch | 16 |
| Thread Series Designator | UN |
| Cable Opening Diameter | 1.365 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN |
| Furnished Items | GLAND WASHER |
| 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 |
|---|---|
| 17689-1 PRIMARY | Microwave Engineering Corporation (USA) |
| L241952-11 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| 10-035875-321 | Amphenol Corp Div Amphenol Aerospace Operations (USA) |
| Reference | Meaning |
|---|---|
| 17689-1 | 5/9 Secondary reference U.S. Government activity |
NSN 5935-00-259-6053 is a Backshell,electrical Connector, manufactured by Microwave Engineering Corporation, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-00-259-6053 has 3 manufacturer part numbers on file: 17689-1 (Microwave Engineering Corporation), L241952-11 (Raytheon Company Dba Raytheon Co), 10-035875-321 (Amphenol Corp Div Amphenol Aerospace Operations).
Key specifications for 17689-1: Mounting Facility Type and Quantity: 1 THREADED COUPLING; Seal Type: GASKET; Overall Diameter: 2.000 INCHES NOMINAL IN; Style Designator: STRAIGHT SHAPE SOLID TYPE. 13 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.