The Nut,self-Locking,extended Washer, cataloged under National Stock Number 5310-01-693-2799, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corp Div Sporlan Division. Government technical data includes 3 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 | 5310-01-693-2799 |
| Primary Part Number | 4163-11 |
| Item Name | Nut,self-Locking,extended Washer |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Parker-Hannifin Corp Div Sporlan Division |
| Status | ACTIVE |
| Thread Direction | RIGHT-HAND |
| Surface Treatment | ZINC OVERALL |
| Material | STEEL 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 |
|---|---|
| 4163-11 PRIMARY | Parker-Hannifin Corp Div Sporlan Division (USA) |
NSN 5310-01-693-2799 is a Nut,self-Locking,extended Washer, manufactured by Parker-Hannifin Corp Div Sporlan Division, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-693-2799 has 1 manufacturer part number on file: 4163-11 (Parker-Hannifin Corp Div Sporlan Division).
Key specifications for 4163-11: Thread Direction: RIGHT-HAND; Surface Treatment: ZINC OVERALL; Part Name Assigned by Controlling Agency: BOLT 5/16"X13/4"; Material: STEEL OVERALL. 3 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.