The Washer,keyway, cataloged under National Stock Number 5310-00-262-6138, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Agco Corp Parts Opn. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-262-6138 |
| Primary Part Number | 4361459 |
| Item Name | Washer,keyway |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Agco Corp Parts Opn |
| Status | ACTIVE |
| Distance From Centerline to Bottom of Internal Keyway | 0.492 INCHES NOMINAL0.492 INCHES NOMINAL IN |
| Internal Keyway Width | 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALLSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.875 INCHES NOMINAL1.875 INCHES NOMINAL IN |
| Internal Keyway Quantity | 11 |
| Material Thickness | 0.187 INCHES NOMINAL0.187 INCHES NOMINAL IN |
| Material | COPPER ALLOY 937 OVERALL |
| Hole Diameter | 0.765 INCHES NOMINAL0.765 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 |
|---|---|
| 4361459 PRIMARY | Agco Corp Parts Opn (USA) |
| 01877-2284 | Asrc Federal Facilities Logistics, Llc (USA) |
| DE61459 | Agco Corp Parts Opn (USA) |
| Reference | Meaning |
|---|---|
| 01877-2284 | 5/9 Secondary reference U.S. Government activity |
| 1877-2284 | 5/9 Secondary reference U.S. Government activity |
NSN 5310-00-262-6138 is a Washer,keyway, manufactured by Agco Corp Parts Opn, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-262-6138 has 3 manufacturer part numbers on file: 4361459 (Agco Corp Parts Opn), 01877-2284 (Asrc Federal Facilities Logistics, Llc), DE61459 (Agco Corp Parts Opn).
Key specifications for 4361459: Distance From Centerline to Bottom of Internal Keyway: 0.492 INCHES NOMINAL0.492 INCHES NOMINAL IN; Internal Keyway Width: 0.250 INCHES NOMINAL0.250 INCHES NOMINAL IN; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALLSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Outside Diameter: 1.875 INCHES NOMINAL1.875 INCHES NOMINAL IN. 8 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.