The Nut Assembly,retainer Plate, cataloged under National Stock Number 5310-01-648-2518, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Huntington Ingalls Inc Div Newport News Shipbuilding. Government technical data includes 10 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 | 5310-01-648-2518 |
| Primary Part Number | 508-8446882ITEM3 |
| Item Name | Nut Assembly,retainer Plate |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Huntington Ingalls Inc Div Newport News Shipbuilding |
| Status | ACTIVE |
| Width Across Flats | 1.875 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN |
| Nut Quantity | 1 |
| Mounting Style | PROTRUDING FLANGE |
| Nut Diameter | 2.000 INCHES NOMINAL IN |
| Pilot Diameter | 2.000 INCHES NOMINAL IN |
| Sleeve Diameter | 2.200 INCHES NOMINAL IN |
| Pilot Length | 6.000 INCHES NOMINAL IN |
| Nut Height | 9.000 INCHES NOMINAL IN |
| Nut Style | CLINCH |
| Material | STEEL COMP 304 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 |
|---|---|
| 508-8446882ITEM3 PRIMARY | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
NSN 5310-01-648-2518 is a Nut Assembly,retainer Plate, manufactured by Huntington Ingalls Inc Div Newport News Shipbuilding, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-648-2518 has 1 manufacturer part number on file: 508-8446882ITEM3 (Huntington Ingalls Inc Div Newport News Shipbuilding).
Key specifications for 508-8446882ITEM3: Width Across Flats: 1.875 INCHES MINIMUM AND 1.880 INCHES MAXIMUM IN; Nut Quantity: 1; Mounting Style: PROTRUDING FLANGE; Nut Diameter: 2.000 INCHES NOMINAL IN. 10 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.