The Nut,plain,round, cataloged under National Stock Number 5310-00-522-3860, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-522-3860 |
| Primary Part Number | 371052 |
| Item Name | Nut,plain,round |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Width Across Flats | 1.850 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN |
| Hole Thread Quantity Per Inch | 32 |
| Thread Series | UNF |
| Hole Configuration Style | CONFIGURATION F |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 1.500 INCHES IN |
| Nut Diameter | 2.109 INCHES MINIMUM AND 2.141 INCHES MAXIMUM IN |
| Nut Thickness | 0.453 INCHES MINIMUM AND 0.484 INCHES MAXIMUM IN |
| Surface Treatment | PHOSPHATE OVERALL |
| Nut Style | ROUND |
| Thread Class | 2B |
| Hole Nominal Thread Diameter | 0.190 INCHES IN |
| Thread Quantity Per Inch | 12 |
| Material | STEEL OVERALL |
| Hole Type and Quantity | 1 TAPPED |
| 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 |
|---|---|
| 371052 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| A0500204260 | 5/9 Secondary reference CAGE 00000 |
| 5223860 | 5/9 Secondary reference CAGE 00000 |
| A223860 | 5/9 Secondary reference CAGE 00000 |
NSN 5310-00-522-3860 is a Nut,plain,round, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-522-3860 has 1 manufacturer part number on file: 371052 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 371052: Width Across Flats: 1.850 INCHES MINIMUM AND 1.875 INCHES MAXIMUM IN; Hole Thread Quantity Per Inch: 32; Thread Series: UNF; Hole Configuration Style: CONFIGURATION F. 15 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.