The Washer,convex, cataloged under National Stock Number 5310-01-132-2195, 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 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-132-2195 |
| Primary Part Number | 74A110896-2001 |
| Item Name | Washer,convex |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Style Designator | CONVEX |
| Outside Diameter | 2.650 INCHES NOMINAL IN |
| Material Thickness | 0.480 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 7075 OVERALL |
| Hole Diameter | 0.312 INCHES MINIMUM AND 0.319 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 |
|---|---|
| 74A110896-2001 PRIMARY | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| 74A110896-2001 | C/1 Advisory reference — outside the item-of-supply concept Pioneer Machine Products Inc. |
| 10109635 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| 74A110896-2001 | C/1 Advisory reference — outside the item-of-supply concept Calaine Enterprises |
NSN 5310-01-132-2195 is a Washer,convex, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-132-2195 has 1 manufacturer part number on file: 74A110896-2001 (The Boeing Company Div Defense).
Key specifications for 74A110896-2001: Style Designator: CONVEX; Outside Diameter: 2.650 INCHES NOMINAL IN; Material Thickness: 0.480 INCHES NOMINAL IN; Special Features: COUNTERSUNK 0.390 IN. MIN AND 0.405 IN. MAX BY 90 DEGREES NEAR SIDE IN. 5 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.