The Washer,shouldered, cataloged under National Stock Number 5310-01-194-9230, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-194-9230 |
| Primary Part Number | 679E0001C030A |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| Shoulder Height | 0.375 INCHES NOMINAL IN |
| Style Designator | SHOULDERED |
| Outside Diameter | 4.344 INCHES NOMINAL IN |
| Material Thickness | 0.125 INCHES NOMINAL IN |
| Shoulder Diameter | 3.870 INCHES MINIMUM AND 3.873 INCHES MAXIMUM IN |
| Hole Diameter | 3.422 INCHES MINIMUM AND 3.438 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 |
|---|---|
| 679E0001C030A PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| Reference | Meaning |
|---|---|
| 993H0004 PIECE 12 | 5/9 Secondary reference Circor Naval Solutions Llc Dba Warren Pumps |
NSN 5310-01-194-9230 is a Washer,shouldered, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-194-9230 has 1 manufacturer part number on file: 679E0001C030A (Circor Naval Solutions Llc Dba Warren Pumps).
Key specifications for 679E0001C030A: Shoulder Height: 0.375 INCHES NOMINAL IN; Style Designator: SHOULDERED; Outside Diameter: 4.344 INCHES NOMINAL IN; Material Thickness: 0.125 INCHES NOMINAL IN. 6 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.