The Washer,shouldered, cataloged under National Stock Number 5310-00-052-7338, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-00-052-7338 |
| Primary Part Number | 114H4309-1 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| Surface Finish | 63.0 MICROINCHES BOTTOM |
| Shoulder Height | 0.088 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN |
| Heat Treatment | AS FABRICATED |
| Style Designator | SHOULDERED |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Outside Diameter | 1.108 INCHES MINIMUM AND 1.112 INCHES MAXIMUM IN |
| Material Thickness | 0.083 INCHES MINIMUM AND 0.108 INCHES MAXIMUM IN |
| Shoulder Diameter | 0.798 INCHES MINIMUM AND 0.800 INCHES MAXIMUM IN |
| Material | STEEL COMP 303 OVERALL |
| Hole Diameter | 0.629 INCHES MINIMUM AND 0.631 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 |
|---|---|
| 114H4309-1 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| 114H4309-1 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-00-052-7338 is a Washer,shouldered, manufactured by The Boeing Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-052-7338 has 1 manufacturer part number on file: 114H4309-1 (The Boeing Company).
Key specifications for 114H4309-1: Surface Finish: 63.0 MICROINCHES BOTTOM; Shoulder Height: 0.088 INCHES MINIMUM AND 0.093 INCHES MAXIMUM IN; Heat Treatment: AS FABRICATED; Style Designator: SHOULDERED. 10 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.