The Washer,key, cataloged under National Stock Number 5310-01-112-7935, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-112-7935 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Status | ACTIVE |
| Internal Straight Key Width | 0.137 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN |
| Distance From Centerline to Top of Internal Key | 0.408 INCHES NOMINAL IN |
| Hardness Rating | 44.0 ROCKWELL C MAXIMUM |
| Style Designator | KEY |
| Outside Diameter | 1.500 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN |
| Material Thickness | 0.095 INCHES MINIMUM AND 0.105 INCHES MAXIMUM IN |
| Specification/standard Data | 80205-NAS1193 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Minimum Tensile Strength | 180000 POUNDS PER SQUARE INCH LBS |
| Material | STEEL COMP 630 OVERALL |
| Internal Key Quantity | 1 |
| Hole Diameter | 1.005 INCHES MINIMUM AND 1.025 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 |
|---|---|
| NAS1193K16-2 | 5/9 Secondary reference Nor-Cal Supply Co |
| NAS1193K16-2 | 5/9 Secondary reference Collins Engineering Corp |
| NAS1193 | 3/1 Design control — primary reference U.S. Government activity |
| NAS1193K16-2 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| NAS1193K16-2 | 5/9 Secondary reference Cabco Industries Inc. |
| NAS1193K16-2 | 5/9 Secondary reference Lawrence Engineering and Supply Inc |
| NAS1193K16-2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5310-01-112-7935 is a Washer,key, classified under FSC 5310, Nuts and Washers. Status: active.
Key specifications for 5310-01-112-7935: Internal Straight Key Width: 0.137 INCHES MINIMUM AND 0.147 INCHES MAXIMUM IN; Distance From Centerline to Top of Internal Key: 0.408 INCHES NOMINAL IN; Hardness Rating: 44.0 ROCKWELL C MAXIMUM; Style Designator: KEY. 11 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.