The Cover,electrical Connector, cataloged under National Stock Number 5935-01-656-6299, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Glenair, Inc.. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5935-01-656-6299 |
| Primary Part Number | 660-021M20S7-05 |
| Item Name | Cover,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Glenair, Inc. |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED COUPLING |
| Seal Type | GASKET |
| Attachment Feature Length | 7.00 INCHES NOMINAL IN |
| Overall Diameter | 1.510 INCHES MAXIMUM IN |
| Body Height | 0.665 INCHES MAXIMUM IN |
| Style Designator | EXTERNAL THREADS W/CHAIN OR ROPE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.312 INCHES IN |
| Size Designation | 20 |
| Surface Treatment | NICKEL ALLOY |
| Eye Inside Diameter | 0.157 INCHES MINIMUM AND 0.177 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Thread Quantity Per Inch | 18 |
| Thread Series Designator | UNEF |
| Furnished Items | CHAIN |
| 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 |
|---|---|
| 660-021M20S7-05 PRIMARY | Glenair, Inc. (USA) |
NSN 5935-01-656-6299 is a Cover,electrical Connector, manufactured by Glenair, Inc., classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-656-6299 has 1 manufacturer part number on file: 660-021M20S7-05 (Glenair, Inc.).
Key specifications for 660-021M20S7-05: Mounting Facility Type and Quantity: 1 THREADED COUPLING; Seal Type: GASKET; Attachment Feature Length: 7.00 INCHES NOMINAL IN; Overall Diameter: 1.510 INCHES MAXIMUM IN. 15 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.