The Nut,plain,round, cataloged under National Stock Number 5310-00-182-5588, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmellon Bros., Incorporated Dba Mc Mellon Brothers Inc. Government technical data includes 16 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-182-5588 |
| Primary Part Number | 4019T65P01 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Mcmellon Bros., Incorporated Dba Mc Mellon Brothers Inc |
| Status | ACTIVE |
| Thread Series | UNJS |
| Material Document and Classification | AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nut Counterbore Depth | 0.180 INCHES MINIMUM AND 0.240 INCHES MAXIMUM NUT IN |
| Drive Point Width | 0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 4.716 INCHES IN |
| Nut Diameter | 5.030 INCHES MINIMUM AND 5.040 INCHES MAXIMUM IN |
| Counterbore Diameter | 4.725 INCHES MINIMUM AND 4.745 INCHES MAXIMUM NUT IN |
| Drive Point Depth | 0.180 INCHES MINIMUM AND 0.240 INCHES MAXIMUM IN |
| Nut Thickness | 0.600 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN |
| Countersink Angle | 56.0 DEGREES MINIMUM AND 64.0 DEGREES MAXIMUM NUT |
| Drive Point Quantity | 20 |
| Nut Style | ROUND |
| Thread Class | 3BG |
| Thread Quantity Per Inch | 12 |
| Material | IRON ALLOY 660 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| 4019T65P01 | Mcmellon Bros., Incorporated Dba Mc Mellon Brothers Inc (USA) |
| Reference | Meaning |
|---|---|
| 4019T65P01 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-00-182-5588 is a Nut,plain,round, manufactured by Mcmellon Bros., Incorporated Dba Mc Mellon Brothers Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-182-5588 has 1 manufacturer part number on file: 4019T65P01 (Mcmellon Bros., Incorporated Dba Mc Mellon Brothers Inc).
Key specifications for 4019T65P01: Thread Series: UNJS; Material Document and Classification: AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Nut Counterbore Depth: 0.180 INCHES MINIMUM AND 0.240 INCHES MAXIMUM NUT IN; Drive Point Width: 0.310 INCHES MINIMUM AND 0.320 INCHES MAXIMUM IN. 16 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.