The Nut,plain,round, cataloged under National Stock Number 5310-00-900-4223, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-900-4223 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Surface Treatment Document and Classification | 68/365-1CT FSCM 80378 MFR REF SINGLE TREATMENT RESPONSE OR 68/366-1CT FSCM 80378 MFR REF SINGLE TREATMENT RESPONSE OVERALL EXCEPT THREADS |
| Thread Series | UN |
| Material Document and Classification | QQ-A-282-T73 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Drive Point Width | 0.200 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 2.000 INCHES IN |
| Drive Point Depth | 0.130 INCHES NOMINAL IN |
| Nut Thickness | 0.320 INCHES NOMINAL IN |
| Surface Treatment | PAINT OVERALL EXCEPT THREADS |
| Drive Point Quantity | 4 |
| Thread Class | 3B |
| Thread Quantity Per Inch | 16 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 215-22408-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-900-4223 is a Nut,plain,round, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-00-900-4223: Surface Treatment Document and Classification: 68/365-1CT FSCM 80378 MFR REF SINGLE TREATMENT RESPONSE OR 68/366-1CT FSCM 80378 MFR REF SINGLE TREATMENT RESPONSE OVERALL EXCEPT THREADS; Thread Series: UN; Material Document and Classification: QQ-A-282-T73 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Drive Point Width: 0.200 INCHES NOMINAL IN. 12 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). 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.