The Washer,shouldered, cataloged under National Stock Number 5310-01-233-9971, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Air Warfare Center Weapons Div. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5310-01-233-9971 |
| Primary Part Number | 4592604 ITEM 36 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Naval Air Warfare Center Weapons Div |
| Status | ACTIVE |
| Shoulder Height | 0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN |
| Style Designator | SHOULDERED |
| Outside Diameter | 2.500 INCHES NOMINAL IN |
| Material Thickness | 0.312 INCHES NOMINAL IN |
| Shoulder Diameter | 1.500 INCHES NOMINAL IN |
| Material | PLASTIC ACETAL AND PLASTIC POLYTETRAFLUOROETHYLENE OVERALL |
| Hole Diameter | 1.250 INCHES MINIMUM AND 1.255 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 |
|---|---|
| 4592694-19 | Naval Air Warfare Center Weapons Div (USA) |
| 4592604 ITEM 36 PRIMARY | Naval Air Warfare Center Weapons Div (USA) |
| Reference | Meaning |
|---|---|
| 4592694-19 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5310-01-233-9971 is a Washer,shouldered, manufactured by Naval Air Warfare Center Weapons Div, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-233-9971 has 2 manufacturer part numbers on file: 4592694-19 (Naval Air Warfare Center Weapons Div), 4592604 ITEM 36 (Naval Air Warfare Center Weapons Div).
Key specifications for 4592604 ITEM 36: Shoulder Height: 0.177 INCHES MINIMUM AND 0.187 INCHES MAXIMUM IN; Style Designator: SHOULDERED; Outside Diameter: 2.500 INCHES NOMINAL IN; Material Thickness: 0.312 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.