The Washer,keyway, cataloged under National Stock Number 5310-00-498-7173, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-00-498-7173 |
| Primary Part Number | 00-275485 |
| Item Name | Washer,keyway |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Eaton Aerospace, Llc Dba Jackson South |
| Status | ACTIVE |
| Distance From Centerline to Bottom of Internal Keyway | 0.393 INCHES NOMINAL0.393 INCHES NOMINAL IN |
| Internal Keyway Width | 0.060 INCHES NOMINAL0.060 INCHES NOMINAL IN |
| Outside Diameter | 1.075 INCHES NOMINAL1.075 INCHES NOMINAL IN |
| Internal Keyway Quantity | 2424 |
| Material Thickness | 0.249 INCHES NOMINAL0.249 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Hole Diameter | 0.722 INCHES NOMINAL0.722 INCHES NOMINAL 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 |
|---|---|
| 00-275485 PRIMARY | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| 275485 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-00-498-7173 is a Washer,keyway, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-498-7173 has 1 manufacturer part number on file: 00-275485 (Eaton Aerospace, Llc Dba Jackson South).
Key specifications for 00-275485: Distance From Centerline to Bottom of Internal Keyway: 0.393 INCHES NOMINAL0.393 INCHES NOMINAL IN; Internal Keyway Width: 0.060 INCHES NOMINAL0.060 INCHES NOMINAL IN; Outside Diameter: 1.075 INCHES NOMINAL1.075 INCHES NOMINAL IN; Internal Keyway Quantity: 2424. 7 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.