The Washer,key, cataloged under National Stock Number 5310-00-264-2898, 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 13 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 | 5310-00-264-2898 |
| Primary Part Number | 346337PC1 |
| 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 | 0.110 INCHES MINIMUM AND 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM0.120 INCHES MAXIMUM IN |
| Distance From Centerline to Top of Internal Key | 0.140 INCHES MINIMUM AND 0.140 INCHES MINIMUM AND 0.155 INCHES MAXIMUM0.155 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 1.078 INCHES MINIMUM AND 1.078 INCHES MINIMUM AND 1.108 INCHES MAXIMUM1.108 INCHES MAXIMUM IN |
| Style Designator | KEYKEY |
| Material Document and Classification | QQ-S-698,CLASS C FED SPEC SINGLE MATERIAL RESPONSE OVERALLQQ-S-698,CLASS C FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 0.828 INCHES MINIMUM AND 0.828 INCHES MINIMUM AND 0.858 INCHES MAXIMUM0.858 INCHES MAXIMUM IN |
| Material Thickness | 0.0225 INCHES MINIMUM AND 0.0225 INCHES MINIMUM AND 0.0525 INCHES MAXIMUM0.0525 INCHES MAXIMUM IN |
| External Straight Key Width | 0.110 INCHES MINIMUM AND 0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM0.140 INCHES MAXIMUM IN |
| External Key Quantity | 88 |
| Color | BLACK OVERALLBLACK OVERALL |
| Material | STEEL OVERALL |
| Internal Key Quantity | 22 |
| Hole Diameter | 0.671 INCHES MINIMUM AND 0.671 INCHES MINIMUM AND 0.686 INCHES MAXIMUM0.686 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 |
|---|---|
| 346337PC1 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
NSN 5310-00-264-2898 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 5310-00-264-2898 has 1 manufacturer part number on file: 346337PC1 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier).
Key specifications for 346337PC1: Internal Straight Key Width: 0.110 INCHES MINIMUM AND 0.110 INCHES MINIMUM AND 0.120 INCHES MAXIMUM0.120 INCHES MAXIMUM IN; Distance From Centerline to Top of Internal Key: 0.140 INCHES MINIMUM AND 0.140 INCHES MINIMUM AND 0.155 INCHES MAXIMUM0.155 INCHES MAXIMUM IN; Overall Distance Including Keys: 1.078 INCHES MINIMUM AND 1.078 INCHES MINIMUM AND 1.108 INCHES MAXIMUM1.108 INCHES MAXIMUM IN; Style Designator: KEYKEY. 13 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.