The Washer,flat, cataloged under National Stock Number 5310-01-420-0053, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Alpha Metals Inc Div Alpha Assembly Solutions Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5310-01-420-0053 |
| Primary Part Number | OD .094 X .062 ID X .019 THK |
| Item Name | Washer,flat |
| FSC / FSG | 5310 / 53 — Nuts and Washers |
| Manufacturer | Alpha Metals Inc Div Alpha Assembly Solutions Inc |
| Status | ACTIVE |
| Overall Diameter | 0.094 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Peripheral Shape Style | ROUND |
| Material | LEAD ALLOY OVERALL |
| Center Hole Shape Style | ROUND |
| Hole Diameter | 0.062 INCHES NOMINAL IN |
| Thickness | 0.019 INCHES NOMINAL 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 |
|---|---|
| OD .094 X .062 ID X .019 THK PRIMARY | Alpha Metals Inc Div Alpha Assembly Solutions Inc (USA) |
| Reference | Meaning |
|---|---|
| OD .094 X .062 ID X .019 THK | 3/9 Design control — primary reference U.S. Government activity |
NSN 5310-01-420-0053 is a Washer,flat, manufactured by Alpha Metals Inc Div Alpha Assembly Solutions Inc, classified under FSC 5310, Nuts and Washers. Status: active.
NSN 5310-01-420-0053 has 1 manufacturer part number on file: OD .094 X .062 ID X .019 THK (Alpha Metals Inc Div Alpha Assembly Solutions Inc).
Key specifications for OD .094 X .062 ID X .019 THK: Overall Diameter: 0.094 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Material: LEAD ALLOY OVERALL. 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.