The Washer,key, cataloged under National Stock Number 5310-01-417-7741, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Renk America Llc Div Renk America. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-417-7741 |
| Primary Part Number | 26-0402-24 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Renk America Llc Div Renk America |
| Status | ACTIVE |
| Internal Prebent Key Width | 0.472 INCHES NOMINAL IN |
| Overall Distance Including Keys | 6.063 INCHES NOMINAL IN |
| Outside Diameter | 5.240 INCHES NOMINAL IN |
| Material Thickness | 0.029 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN |
| External Key Quantity | 19 |
| Material | STEEL COMP 1005 OR STEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1009 OR STEEL COMP 1010 OR STEEL COMP 1011 OR STEEL COMP 1012 OVERALL |
| Hole Diameter | 4.250 INCHES MINIMUM AND 4.450 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 |
| Part Number | Manufacturer |
|---|---|
| 26-0402-24 PRIMARY | Renk America Llc Div Renk America (USA) |
| Reference | Meaning |
|---|---|
| MB22 | 5/9 Secondary reference Industrial Trading Co Ltd |
| MB22 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-01-417-7741 is a Washer,key, manufactured by Renk America Llc Div Renk America, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-417-7741 has 1 manufacturer part number on file: 26-0402-24 (Renk America Llc Div Renk America).
Key specifications for 26-0402-24: Internal Prebent Key Width: 0.472 INCHES NOMINAL IN; Overall Distance Including Keys: 6.063 INCHES NOMINAL IN; Outside Diameter: 5.240 INCHES NOMINAL IN; Material Thickness: 0.029 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN. 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.