The Nut,plain,round, cataloged under National Stock Number 5310-00-477-0522, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Metadure Parts & Sales, Inc.. Government technical data includes 13 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 | 5310-00-477-0522 |
| Primary Part Number | 301664-1 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Metadure Parts & Sales, Inc. |
| Status | ACTIVE |
| Thread Series | UN |
| Material Document and Classification | ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 3.000 INCHES IN |
| Nut Diameter | 5.000 INCHES MINIMUM AND 5.006 INCHES MAXIMUM IN |
| Drive Point Depth | 0.500 INCHES NOMINAL IN |
| Nut Thickness | 0.688 INCHES NOMINAL IN |
| Drive Point Diameter | 0.375 INCHES NOMINAL IN |
| Drive Point Quantity | 4 |
| Nut Style | ROUND |
| Thread Class | 2B |
| Thread Quantity Per Inch | 12 |
| Material | STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 301664-1 PRIMARY | Metadure Parts & Sales, Inc. (USA) |
NSN 5310-00-477-0522 is a Nut,plain,round, manufactured by Metadure Parts & Sales, Inc., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-477-0522 has 1 manufacturer part number on file: 301664-1 (Metadure Parts & Sales, Inc.).
Key specifications for 301664-1: Thread Series: UN; Material Document and Classification: ASTM A108 ASSN STD ALL MATERIAL RESPONSES OVERALL; Thread Direction: RIGHT-HAND; Nominal Thread Size: 3.000 INCHES IN. 13 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.