The Washer,key, cataloged under National Stock Number 5310-01-560-3543, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Timken Gears & Services Inc. Div Philadelphia Gear. Government technical data includes 9 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 | 5310-01-560-3543 |
| Primary Part Number | 33000-0895 |
| Item Name | Washer,key |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Timken Gears & Services Inc. Div Philadelphia Gear |
| Status | ACTIVE |
| Internal Prebent Key Width | 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN |
| Overall Distance Including Keys | 1.703 INCHES NOMINAL IN |
| Style Designator | KEY |
| Outside Diameter | 1.703 INCHES NOMINAL IN |
| Material Thickness | 0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN |
| External Key Quantity | 15 |
| Internal Prebent Key Length | 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN |
| External Prebent Key Width | 0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM IN |
| Hole Diameter | 0.989 INCHES MINIMUM AND 1.009 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 |
|---|---|
| 33000-0895 PRIMARY | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
| 01032-0085 ITEM NO. 53 | Timken Gears & Services Inc. Div Philadelphia Gear (USA) |
NSN 5310-01-560-3543 is a Washer,key, manufactured by Timken Gears & Services Inc. Div Philadelphia Gear, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-560-3543 has 2 manufacturer part numbers on file: 33000-0895 (Timken Gears & Services Inc. Div Philadelphia Gear), 01032-0085 ITEM NO. 53 (Timken Gears & Services Inc. Div Philadelphia Gear).
Key specifications for 33000-0895: Internal Prebent Key Width: 0.156 INCHES MINIMUM AND 0.176 INCHES MAXIMUM IN; Overall Distance Including Keys: 1.703 INCHES NOMINAL IN; Style Designator: KEY; Outside Diameter: 1.703 INCHES NOMINAL IN. 9 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.