The Key,woodruff, cataloged under National Stock Number 5315-01-424-3574, is classified within Federal Supply Class 5315 (Nails, Machine Keys, and Pins) of the Hardware and Abrasives group. The manufacturer of record is Ulstein Usa Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5315-01-424-3574 |
| Primary Part Number | 16824 |
| Item Name | Key,woodruff |
| FSC / FSG | 5315 / 53 — Nails, Machine Keys, and Pins |
| Manufacturer | Ulstein Usa Inc |
| Status | ACTIVE |
| Starting Edge Shape | STRAIGHT |
| Style Designator | FLAT BOTTOM |
| Circle Diameter | 270.0 MILLIMETERS NOMINAL MM |
| Key Height | 25.0 MILLIMETERS NOMINAL MM |
| Key Size Designation | NONSTANDARD SIZE |
| Material | STEEL OVERALL |
| Thickness | 45.0 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 16824 PRIMARY | Ulstein Usa Inc (USA) |
| Reference | Meaning |
|---|---|
| 16824 | 5/9 Secondary reference Kongsberg Maritime Cm As |
NSN 5315-01-424-3574 is a Key,woodruff, manufactured by Ulstein Usa Inc, classified under FSC 5315, Nails, Machine Keys, and Pins. Status: active.
NSN 5315-01-424-3574 has 1 manufacturer part number on file: 16824 (Ulstein Usa Inc).
2 possible matches (shared part number, not a government interchangeability claim): 6640-01-439-9687, 6210-01-519-7966. Verify interchangeability with system specifications before substitution.
Key specifications for 16824: Starting Edge Shape: STRAIGHT; Style Designator: FLAT BOTTOM; Circle Diameter: 270.0 MILLIMETERS NOMINAL MM; Key Height: 25.0 MILLIMETERS NOMINAL MM. 7 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.