The Washer,key, cataloged under National Stock Number 5310-00-281-5366, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-281-5366 |
| Primary Part Number | 325108PC11 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Internal Straight Key Width | 0.118 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN |
| Distance From Centerline to Top of Internal Key | 0.186 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 1.181 INCHES MINIMUM AND 1.195 INCHES MAXIMUM IN |
| Style Designator | KEY |
| Outside Diameter | 0.805 INCHES MINIMUM AND 0.819 INCHES MAXIMUM IN |
| Material Thickness | 0.055 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN |
| External Straight Key Width | 0.181 INCHES MINIMUM AND 0.195 INCHES MAXIMUM IN |
| External Key Quantity | 6 |
| Material | STEEL OVERALL |
| Internal Key Quantity | 1 |
| Hole Diameter | 0.503 INCHES MINIMUM AND 0.517 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 |
|---|---|
| 325108PC11 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 12Z22PC601 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5310-00-281-5366 is a Washer,key, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-281-5366 has 2 manufacturer part numbers on file: 325108PC11 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), 12Z22PC601 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 325108PC11: Internal Straight Key Width: 0.118 INCHES MINIMUM AND 0.132 INCHES MAXIMUM IN; Distance From Centerline to Top of Internal Key: 0.186 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN; Overall Distance Including Keys: 1.181 INCHES MINIMUM AND 1.195 INCHES MAXIMUM IN; Style Designator: KEY. 11 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.