The Washer,key, cataloged under National Stock Number 5310-01-077-7144, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Patriot American Solutions Llc. Government technical data includes 10 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 | 5310-01-077-7144 |
| Primary Part Number | 206718-1 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Patriot American Solutions Llc |
| Status | ACTIVE |
| Internal Straight Key Width | 0.026 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN |
| Distance From Centerline to Top of Internal Key | 0.082 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Style Designator | KEY |
| Outside Diameter | 0.295 INCHES MINIMUM AND 0.300 INCHES MAXIMUM IN |
| Material Thickness | 0.008 INCHES MINIMUM AND 0.012 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 303 OVERALL |
| Internal Key Quantity | 1 |
| Hole Diameter | 0.190 INCHES MINIMUM AND 0.192 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 |
|---|---|
| 206718-1 PRIMARY | Patriot American Solutions Llc (USA) |
NSN 5310-01-077-7144 is a Washer,key, manufactured by Patriot American Solutions Llc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-077-7144 has 1 manufacturer part number on file: 206718-1 (Patriot American Solutions Llc).
Key specifications for 206718-1: Internal Straight Key Width: 0.026 INCHES MINIMUM AND 0.029 INCHES MAXIMUM IN; Distance From Centerline to Top of Internal Key: 0.082 INCHES MINIMUM AND 0.084 INCHES MAXIMUM IN; Surface Treatment Document and Classification: MIL-F-14072 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Style Designator: KEY. 10 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.