The Washer,shouldered and Recessed, cataloged under National Stock Number 5310-01-658-9592, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Accurate Screw Machine Corp Div Accurate Screw Machine Corporation. Government technical data includes 9 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-658-9592 |
| Primary Part Number | 15320-032-070-SS-PA |
| Item Name | Washer,shouldered and Recessed |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Accurate Screw Machine Corp Div Accurate Screw Machine Corporation |
| Status | ACTIVE |
| Shoulder Height | 0.070 INCHES NOMINAL IN |
| Style Designator | SHOULDERED AND RECESSED |
| Outside Diameter | 0.375 INCHES NOMINAL IN |
| Material Thickness | 0.032 INCHES NOMINAL IN |
| Shoulder Diameter | 0.375 INCHES NOMINAL IN |
| Recess Diameter | 0.215 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING OVERALL |
| Hole Diameter | 0.169 INCHES NOMINAL IN |
| Recess Angle | 90.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 15320-032-070-SS-PA PRIMARY | Accurate Screw Machine Corp Div Accurate Screw Machine Corporation (USA) |
| 15320-032-070-SS PRIMARY | Accurate Screw Machine Corp Div Accurate Screw Machine Corporation (USA) |
NSN 5310-01-658-9592 is a Washer,shouldered and Recessed, manufactured by Accurate Screw Machine Corp Div Accurate Screw Machine Corporation, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-658-9592 has 2 manufacturer part numbers on file: 15320-032-070-SS-PA (Accurate Screw Machine Corp Div Accurate Screw Machine Corporation), 15320-032-070-SS (Accurate Screw Machine Corp Div Accurate Screw Machine Corporation).
Key specifications for 15320-032-070-SS-PA: Overall Height: 0.102 INCHES NOMINAL IN; Shoulder Height: 0.070 INCHES NOMINAL IN; Style Designator: SHOULDERED AND RECESSED; Outside Diameter: 0.375 INCHES NOMINAL IN. 9 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.