The Washer,shouldered, cataloged under National Stock Number 5310-01-319-9910, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-319-9910 |
| Primary Part Number | 56463 PIECE 9 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Shoulder Height | 0.250 INCHES NOMINAL IN |
| Style Designator | SHOULDERED |
| Outside Diameter | 6.685 INCHES MINIMUM AND 6.690 INCHES MAXIMUM IN |
| Material Thickness | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Shoulder Diameter | 6.090 INCHES MINIMUM AND 6.110 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Hole Diameter | 4.390 INCHES MINIMUM AND 4.410 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 56463 PIECE 9 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| Reference | Meaning |
|---|---|
| 56463PC9 | C/1 Advisory reference — outside the item-of-supply concept Naval Sea Systems Command |
NSN 5310-01-319-9910 is a Washer,shouldered, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-319-9910 has 1 manufacturer part number on file: 56463 PIECE 9 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 56463 PIECE 9: Shoulder Height: 0.250 INCHES NOMINAL IN; Style Designator: SHOULDERED; Outside Diameter: 6.685 INCHES MINIMUM AND 6.690 INCHES MAXIMUM IN; Material Thickness: 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN. 7 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.