The Washer,shouldered, cataloged under National Stock Number 5310-00-829-8916, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Phaostron Instrument and Electronic Company. Government technical data includes 8 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-00-829-8916 |
| Primary Part Number | PWA0106 |
| Item Name | Washer,shouldered |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Phaostron Instrument and Electronic Company |
| Status | ACTIVE |
| Shoulder Height | 0.009 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | QQ-B-626A FED SPEC SINGLE MATERIAL RESPONSE OVERALL A |
| Outside Diameter | 0.250 INCHES NOMINAL IN |
| Material Thickness | 0.020 INCHES NOMINAL IN |
| Shoulder Diameter | 0.186 INCHES MAXIMUM IN |
| Material | COPPER ALLOY OVERALL |
| Hole Diameter | 0.114 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 |
|---|---|
| PWA0106 PRIMARY | Phaostron Instrument and Electronic Company (USA) |
NSN 5310-00-829-8916 is a Washer,shouldered, manufactured by Phaostron Instrument and Electronic Company, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-00-829-8916 has 1 manufacturer part number on file: PWA0106 (Phaostron Instrument and Electronic Company).
Key specifications for PWA0106: Shoulder Height: 0.009 INCHES MINIMUM AND 0.015 INCHES MAXIMUM IN; Style Designator: SHOULDERED; Material Document and Classification: QQ-B-626A FED SPEC SINGLE MATERIAL RESPONSE OVERALL A; Outside Diameter: 0.250 INCHES NOMINAL IN. 8 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.