The Washer,shouldered, cataloged under National Stock Number 5310-00-899-3931, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Raytheon Company Div Rmd Strategic. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-899-3931 |
| Primary Part Number | 723258-53 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Raytheon Company Div Rmd Strategic |
| Status | ACTIVE |
| Shoulder Height | 0.055 INCHES NOMINAL IN |
| Style Designator | SHOULDERED |
| Outside Diameter | 0.380 INCHES NOMINAL IN |
| Material Thickness | 0.065 INCHES NOMINAL IN |
| Shoulder Diameter | 0.252 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN |
| Material | PLASTIC POLYAMIDE NYLON OVERALL |
| Hole Diameter | 0.193 INCHES MINIMUM AND 0.198 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 |
|---|---|
| 723258-53 | Raytheon Company Div Rmd Strategic (USA) |
| Reference | Meaning |
|---|---|
| PR393-1 | 5/9 Secondary reference Schroff Inc |
| PR393-1 | 3/9 Design control — primary reference Precise of California Div of Adjustable Bushing Corp |
| 723258-053 | 5/2 Secondary reference U.S. Government activity |
NSN 5310-00-899-3931 is a Washer,shouldered, manufactured by Raytheon Company Div Rmd Strategic, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-899-3931 has 1 manufacturer part number on file: 723258-53 (Raytheon Company Div Rmd Strategic).
Key specifications for 723258-53: Shoulder Height: 0.055 INCHES NOMINAL IN; Style Designator: SHOULDERED; Outside Diameter: 0.380 INCHES NOMINAL IN; Material Thickness: 0.065 INCHES NOMINAL IN. 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.