The Washer,key, cataloged under National Stock Number 5310-00-209-2565, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Goodrich Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-209-2565 |
| Primary Part Number | 9146-64A |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Goodrich Corporation |
| Status | ACTIVE |
| Internal Straight Key Width | 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN |
| Distance From Centerline to Top of Internal Key | 0.835 INCHES MINIMUM AND 0.845 INCHES MAXIMUM IN |
| Style Designator | KEY |
| Material Document and Classification | AMS 6371 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 2.232 INCHES MINIMUM AND 2.236 INCHES MAXIMUM IN |
| Material Thickness | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Surface Treatment | CADMIUM OVERALL |
| Material | STEEL COMP 4130 OVERALL |
| Internal Key Quantity | 1 |
| Hole Diameter | 1.8152 INCHES MINIMUM AND 1.8352 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 |
|---|---|
| 9146-64A PRIMARY | Goodrich Corporation (USA) |
| Reference | Meaning |
|---|---|
| 9146-64A | 3/9 Design control — primary reference Goodrich Corporation Div Advanced Structures Landing Systems |
NSN 5310-00-209-2565 is a Washer,key, manufactured by Goodrich Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-209-2565 has 1 manufacturer part number on file: 9146-64A (Goodrich Corporation).
Key specifications for 9146-64A: Internal Straight Key Width: 0.165 INCHES MINIMUM AND 0.185 INCHES MAXIMUM IN; Distance From Centerline to Top of Internal Key: 0.835 INCHES MINIMUM AND 0.845 INCHES MAXIMUM IN; Style Designator: KEY; Material Document and Classification: AMS 6371 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.