The Washer,key, cataloged under National Stock Number 5310-01-487-1969, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-487-1969 |
| Primary Part Number | 29-761-5 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Eaton Corp Dba Eaton Aerospace Jackson |
| Status | ACTIVE |
| Internal Straight Key Width | 0.062 INCHES NOMINAL IN |
| External Prebent Key Length | 0.010 INCHES NOMINAL IN |
| Style Designator | KEY |
| Outside Diameter | 0.719 INCHES NOMINAL IN |
| Material Thickness | 0.040 INCHES NOMINAL IN |
| Surface Treatment | ZINC OVERALL |
| External Prebent Key Width | 0.109 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 0.475 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 |
|---|---|
| 29-761-5 PRIMARY | Eaton Corp Dba Eaton Aerospace Jackson (USA) |
| Reference | Meaning |
|---|---|
| 3308428 | D/9 Drawing number reference only Eaton Corp Aerospace and Commercial Controls Div Jbt Products |
| 1522759-2 | 5/9 Secondary reference Eaton Corp Dba Eaton Aerospace Jackson |
| 29-761-5 | 5/9 Secondary reference Eaton Corp Aerospace and Commercial Controls Div Jbt Products |
| 1522759-2 | 3/9 Design control — primary reference Eaton Corp Aerospace and Commercial Controls Div Jbt Products |
NSN 5310-01-487-1969 is a Washer,key, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-487-1969 has 1 manufacturer part number on file: 29-761-5 (Eaton Corp Dba Eaton Aerospace Jackson).
Key specifications for 29-761-5: Internal Straight Key Width: 0.062 INCHES NOMINAL IN; External Prebent Key Length: 0.010 INCHES NOMINAL IN; Style Designator: KEY; Outside Diameter: 0.719 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.