The Washer,key, cataloged under National Stock Number 5310-00-452-8237, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Rolls-Royce Controls and Data Services Limited. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-452-8237 |
| Primary Part Number | 486-383 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Rolls-Royce Controls and Data Services Limited |
| Status | ACTIVE |
| Overall Distance Including Keys | 0.446 INCHES NOMINAL IN |
| Style Designator | KEY |
| Outside Diameter | 0.334 INCHES NOMINAL IN |
| Material Thickness | 0.023 INCHES NOMINAL IN |
| External Key Quantity | 2 |
| Material | STEEL OVERALL |
| Angle Between External Keys | 45.0 DEGREES NOMINAL |
| Tapered Key Major Width | 0.109 INCHES NOMINAL IN |
| Hole Diameter | 0.188 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 |
|---|---|
| 486-383 PRIMARY | Rolls-Royce Controls and Data Services Limited (GBR) |
| Reference | Meaning |
|---|---|
| 486-383 | 5/9 Secondary reference Goodrich Control Systems Ltd T/a Goodrich Engine Control Systems |
NSN 5310-00-452-8237 is a Washer,key, manufactured by Rolls-Royce Controls and Data Services Limited, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-452-8237 has 1 manufacturer part number on file: 486-383 (Rolls-Royce Controls and Data Services Limited).
Key specifications for 486-383: Overall Distance Including Keys: 0.446 INCHES NOMINAL IN; Style Designator: KEY; Outside Diameter: 0.334 INCHES NOMINAL IN; Material Thickness: 0.023 INCHES NOMINAL IN. 9 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.