The Washer,key, cataloged under National Stock Number 5310-00-562-3932, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-562-3932 |
| Primary Part Number | 841163 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| External Prebent Key Length | 0.125 INCHES NOMINAL IN |
| Overall Distance Including Keys | 0.600 INCHES NOMINAL IN |
| External Tapered Key Width | 0.440 INCHES NOMINAL IN |
| Material Thickness | 0.030 INCHES NOMINAL IN |
| External Prebent Key Width | 0.389 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Angle Between External Keys | 65.0 DEGREES NOMINAL |
| Hole Diameter | 0.265 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 |
|---|---|
| 841163 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| 841163 | 5/9 Secondary reference David Brown Hydraulics Inc Dba Hydreco |
| 841163 | 3/9 Design control — primary reference U.S. Government activity |
NSN 5310-00-562-3932 is a Washer,key, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-562-3932 has 1 manufacturer part number on file: 841163 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for 841163: External Prebent Key Length: 0.125 INCHES NOMINAL IN; Overall Distance Including Keys: 0.600 INCHES NOMINAL IN; Overall Width: 0.493 INCHES NOMINAL IN; External Tapered Key Width: 0.440 INCHES NOMINAL IN. 8 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.