The Washer,shouldered, cataloged under National Stock Number 5310-01-194-3018, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-194-3018 |
| Primary Part Number | 4M229-03001 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Shoulder Height | 0.050 INCHES NOMINAL IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | MIL-T-9047,TYPE 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.562 INCHES NOMINAL IN |
| Material Thickness | 0.070 INCHES NOMINAL IN |
| Shoulder Diameter | 0.300 INCHES MINIMUM AND 0.310 INCHES MAXIMUM IN |
| Material | TITANIUM OVERALL |
| Hole Diameter | 0.198 INCHES MINIMUM AND 0.202 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 |
|---|---|
| 4M229-03001 PRIMARY | The Boeing Company Div Defense (USA) |
| 4M229-03001 | Reid Products Inc. Dba Reid Products Inc (USA) |
| 4M229-03001 | Avalon Machine Products Inc (USA) |
| 4M229-03001 | All Power Manufacturing Co. (USA) |
NSN 5310-01-194-3018 is a Washer,shouldered, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-194-3018 has 4 manufacturer part numbers on file: 4M229-03001 (The Boeing Company Div Defense), 4M229-03001 (Reid Products Inc. Dba Reid Products Inc), 4M229-03001 (Avalon Machine Products Inc), 4M229-03001 (All Power Manufacturing Co.).
Key specifications for 4M229-03001: Shoulder Height: 0.050 INCHES NOMINAL IN; Style Designator: SHOULDERED; Material Document and Classification: MIL-T-9047,TYPE 1,COMP A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 0.562 INCHES NOMINAL IN. 8 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.