The Washer,convex, cataloged under National Stock Number 5310-01-194-0699, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-194-0699 |
| Item Name | Washer,convex |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Style Designator | CONVEX |
| Material Document and Classification | QQ-C-530 FED SPEC ALL MATERIAL RESPONSES OVERALL |
| Outside Diameter | 1.750 INCHES NOMINAL IN |
| Material Thickness | 0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN |
| Material | COPPER ALLOY 172 OR COPPER ALLOY 173 OVERALL |
| Hole Diameter | 0.9995 INCHES MINIMUM AND 1.0005 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 |
| Reference | Meaning |
|---|---|
| 10110122 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 4M312-1 | C/1 Advisory reference — outside the item-of-supply concept All Power Manufacturing Co. |
| 4M312-1 | C/1 Advisory reference — outside the item-of-supply concept Reid Products Inc. Dba Reid Products Inc |
| 4M312-1 | C/1 Advisory reference — outside the item-of-supply concept Avalon Machine Products Inc |
| 4M312-1 | 3/9 Design control — primary reference The Boeing Company Div Defense |
NSN 5310-01-194-0699 is a Washer,convex, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-194-0699: Style Designator: CONVEX; Material Document and Classification: QQ-C-530 FED SPEC ALL MATERIAL RESPONSES OVERALL; Outside Diameter: 1.750 INCHES NOMINAL IN; Material Thickness: 0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM IN. 6 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.