The Washer,key, cataloged under National Stock Number 5310-01-234-1685, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Dassault Falcon Jet Corp.. Government technical data includes 14 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-234-1685 |
| Primary Part Number | CG2057130513 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Dassault Falcon Jet Corp. |
| Status | ACTIVE |
| External Keyway Width | 0.125 INCHES NOMINAL IN |
| External Straight Key Length | 0.156 INCHES NOMINAL IN |
| Split Key Length | 0.219 INCHES NOMINAL IN |
| Overall Distance Including Keys | 0.719 INCHES NOMINAL IN |
| Style Designator | KEY |
| Outside Diameter | 0.594 INCHES NOMINAL IN |
| External Tapered Key Width | 0.312 INCHES NOMINAL IN |
| Material Thickness | 0.031 INCHES NOMINAL IN |
| External Straight Key Width | 0.312 INCHES NOMINAL IN |
| External Key Quantity | 4 |
| Angle Between External Key Centerlines | 45.0 DEGREES NOMINAL |
| Material | STEEL OVERALL |
| Angle Between External Keys | 45.0 DEGREES NOMINAL |
| Hole Diameter | 0.312 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 |
|---|---|
| CG2057130513 PRIMARY | Dassault Falcon Jet Corp. (USA) |
NSN 5310-01-234-1685 is a Washer,key, manufactured by Dassault Falcon Jet Corp., classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-234-1685 has 1 manufacturer part number on file: CG2057130513 (Dassault Falcon Jet Corp.).
Key specifications for CG2057130513: External Keyway Width: 0.125 INCHES NOMINAL IN; External Straight Key Length: 0.156 INCHES NOMINAL IN; Split Key Length: 0.219 INCHES NOMINAL IN; Overall Distance Including Keys: 0.719 INCHES NOMINAL IN. 14 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.