The Washer,key, cataloged under National Stock Number 5310-00-515-8712, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Union Carbide Corp Sub of Dow Co the. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-515-8712 |
| Primary Part Number | CATNUMBERR80 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Union Carbide Corp Sub of Dow Co the |
| Status | ACTIVE |
| Internal Prebent Key Width | 0.250 INCHES NOMINAL IN |
| Overall Distance Including Keys | 2.406 INCHES NOMINAL IN |
| Style Designator | KEY |
| Outside Diameter | 2.000 INCHES NOMINAL IN |
| Material Thickness | 0.058 INCHES NOMINAL IN |
| External Key Quantity | 15 |
| Internal Prebent Key Length | 0.094 INCHES NOMINAL IN |
| External Prebent Key Width | 0.219 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Hole Diameter | 1.383 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 |
|---|---|
| CATNUMBERR80 PRIMARY | Union Carbide Corp Sub of Dow Co the (USA) |
NSN 5310-00-515-8712 is a Washer,key, manufactured by Union Carbide Corp Sub of Dow Co the, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-515-8712 has 1 manufacturer part number on file: CATNUMBERR80 (Union Carbide Corp Sub of Dow Co the).
Key specifications for CATNUMBERR80: Internal Prebent Key Width: 0.250 INCHES NOMINAL IN; Overall Distance Including Keys: 2.406 INCHES NOMINAL IN; Style Designator: KEY; Outside Diameter: 2.000 INCHES NOMINAL IN. 10 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.