The Cover,electrical Connector, cataloged under National Stock Number 5935-01-101-7890, is classified within Federal Supply Class 5935 (Connectors, Electrical) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Tyco Electronics Corp. Government technical data includes 14 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5935-01-101-7890 |
| Primary Part Number | 2021-1310-02 |
| Item Name | Cover,electrical Connector |
| FSC / FSG | 5935 / 59 — Connectors, Electrical |
| Manufacturer | Tyco Electronics Corp |
| Status | ACTIVE |
| Mounting Facility Type and Quantity | 1 THREADED COUPLING |
| Seal Type | GASKET |
| Attachment Feature Length | 2.000 INCHES NOMINAL IN |
| Overall Diameter | 0.298 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN |
| Body Height | 0.440 INCHES NOMINAL IN |
| Style Designator | INTERNAL THREAD W/CHAIN OR ROPE |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.250 INCHES IN |
| Surface Treatment | PASSIVATE |
| Eye Inside Diameter | 0.130 INCHES NOMINAL IN |
| Thread Class | 2B |
| Thread Quantity Per Inch | 36 |
| Thread Series Designator | UNS |
| Furnished Items | BEAD 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 |
|---|---|
| 2021-1310-02 | Tyco Electronics Corp (USA) |
| 2021-1310-07 | Tyco Electronics Corp (USA) |
| Reference | Meaning |
|---|---|
| 581R420H02 | 3/2 Design control — primary reference U.S. Government activity |
| OSM230SF | 5/9 Secondary reference U.S. Government activity |
NSN 5935-01-101-7890 is a Cover,electrical Connector, manufactured by Tyco Electronics Corp, classified under FSC 5935, Connectors, Electrical. Status: active.
NSN 5935-01-101-7890 has 2 manufacturer part numbers on file: 2021-1310-02 (Tyco Electronics Corp), 2021-1310-07 (Tyco Electronics Corp).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-390-1193. Verify interchangeability with system specifications before substitution.
Key specifications for 2021-1310-02: Mounting Facility Type and Quantity: 1 THREADED COUPLING; Seal Type: GASKET; Attachment Feature Length: 2.000 INCHES NOMINAL IN; Overall Diameter: 0.298 INCHES MINIMUM AND 0.313 INCHES MAXIMUM IN. 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.