The Washer,lock, cataloged under National Stock Number 5310-01-598-5134, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-598-5134 |
| Primary Part Number | 33895 |
| Item Name | Washer,lock |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Fastenal Company Dba Fastenal Co |
| Status | ACTIVE |
| Style Designator | SPLIT HELICAL-RIGHT HAND |
| Outside Diameter | 0.869 INCHES NOMINAL IN |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Hole Diameter | 0.512 INCHES NOMINAL 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 |
|---|---|
| 33895 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
| 12759-01281 PRIMARY | Fastenal Company Dba Fastenal Co (USA) |
| 33895 | Wells Technology, Inc. (USA) |
NSN 5310-01-598-5134 is a Washer,lock, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-598-5134 has 3 manufacturer part numbers on file: 33895 (Fastenal Company Dba Fastenal Co), 12759-01281 (Fastenal Company Dba Fastenal Co), 33895 (Wells Technology, Inc.).
Key specifications for 33895: Style Designator: SPLIT HELICAL-RIGHT HAND; Outside Diameter: 0.869 INCHES NOMINAL IN; Material Thickness: 0.125 INCHES NOMINAL IN; Special Features: MATERIAL: HIGH ALLOY. 4 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.