The Washer,key, cataloged under National Stock Number 5310-00-783-2408, 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 14 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 | 5310-00-783-2408 |
| Primary Part Number | 32-58319-3 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Distance From Centerline to Top of Internal Key | 0.280 INCHES NOMINAL IN |
| Internal Prebent Key Width | 0.100 INCHES NOMINAL IN |
| Overall Distance Including Keys | 1.880 INCHES NOMINAL IN |
| Heat Treatment | ANNEALED |
| Third Hole Diameter | 0.350 INCHES NOMINAL IN |
| Outside Diameter | 1.500 INCHES NOMINAL IN |
| Material Thickness | 0.040 INCHES NOMINAL IN |
| External Key Quantity | 1 |
| External Prebent Key Angle | 43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM |
| Internal Prebent Key Length | 0.160 INCHES NOMINAL IN |
| Material | STEEL COMP 302 OVERALL |
| Internal Key Quantity | 2 |
| Tapered Key Major Width | 0.400 INCHES NOMINAL IN |
| Hole Diameter | 0.850 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 |
|---|---|
| 32-58319-3 | Kitco Llc (USA) |
| 32-58319-3 | Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc (USA) |
| 32-58319-3 | Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company (USA) |
| 32-58319-3 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5310-00-783-2408 is a Washer,key, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-783-2408 has 4 manufacturer part numbers on file: 32-58319-3 (Kitco Llc), 32-58319-3 (Associated Aircraft Manufacturing & Sales, Inc. Dba Associated Aircraft Manufacturing & Sales Inc), 32-58319-3 (Derco Aerospace, Inc. Dba Derco Aerospace, Inc. a Lockheed Martin Company), 32-58319-3 (The Boeing Company Div Defense).
Key specifications for 32-58319-3: Distance From Centerline to Top of Internal Key: 0.280 INCHES NOMINAL IN; Internal Prebent Key Width: 0.100 INCHES NOMINAL IN; Overall Distance Including Keys: 1.880 INCHES NOMINAL IN; Heat Treatment: ANNEALED. 14 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.