The Key,woodruff, cataloged under National Stock Number 5315-00-159-3621, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-00-159-3621 |
| Item Name | Key,woodruff |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Status | ACTIVE |
| Key Chamfer Angle | 45.0 DEGREES NOMINAL |
| Hardness Rating | 70.0 ROCKWELL C MINIMUM AND 100.0 ROCKWELL C MAXIMUM OVERALL |
| Starting Edge Shape | CHAMFERED |
| Style Designator | ROUND BOTTOM |
| Material Document and Classification | MS 5640 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Circle Diameter | 0.615 INCHES MINIMUM AND 0.625 INCHES MAXIMUM IN |
| Key Chamfer Length | 0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM IN |
| Key Height | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM IN |
| Key Size Designation | WOODRUFF 4 |
| Material | STEEL COMP 303 OVERALL |
| Thickness | 0.0938 INCHES MINIMUM AND 0.0948 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 |
|---|---|
| MS9841-08 | 2/2 Government specification standardization U.S. Government activity |
NSN 5315-00-159-3621 is a Key,woodruff, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
Key specifications for 5315-00-159-3621: Key Chamfer Angle: 45.0 DEGREES NOMINAL; Hardness Rating: 70.0 ROCKWELL C MINIMUM AND 100.0 ROCKWELL C MAXIMUM OVERALL; Starting Edge Shape: CHAMFERED; Style Designator: ROUND BOTTOM. 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.