The Locknut,bearing, cataloged under National Stock Number 5310-00-322-9883, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Dba Raytheon Co. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-322-9883 |
| Primary Part Number | YB1738-1260 |
| Item Name | Locknut,bearing |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Raytheon Company Dba Raytheon Co |
| Status | ACTIVE |
| General Characteristics Item Description | 3.875 IN. O/A OD; 3.334 IN. ID; 1.119 IN. O/A LG 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 |
|---|---|
| YB1738-1260 | Raytheon Company (USA) |
| YB1738-1260 PRIMARY | Raytheon Company Dba Raytheon Co (USA) |
| Reference | Meaning |
|---|---|
| YB1738-1260 | 5/9 Secondary reference Raytheon Company Div Corp |
NSN 5310-00-322-9883 is a Locknut,bearing, manufactured by Raytheon Company Dba Raytheon Co, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-322-9883 has 2 manufacturer part numbers on file: YB1738-1260 (Raytheon Company), YB1738-1260 (Raytheon Company Dba Raytheon Co).
Key specifications for YB1738-1260: General Characteristics Item Description: 3.875 IN. O/A OD; 3.334 IN. ID; 1.119 IN. O/A LG IN. 1 specification is 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.