washers › flat washers
NAS620-10
Flat Washer S/S
Description
MIL-SPEC designations for flat washers, NAS620. Covered by military procurement specification FF-W-92 which has, as minimum requirements. 1.Chemical analysis 2.Process certification on protective finish 3. Workmanship 4. Magnetic permeability (stainless steel only)
Specifications
| Description | FLAT WASHERS NAS620-10 |
|---|---|
| Finish | Cadmium |
| Hole Diameter | Between 0.240 inches and 0.260 inches |
| Industry Standards/Certification | NAS620 |
| Material | Steel |
| Material Specification | Qq-s-698 federal specification single material response |
| NIIN | 00-579-1871 |
| NSN | 5310-00-579-1871 |
| Nominal I.D. | .195 |
| Nominal O.D. | .354 |
| Overall Diameter | Between 0.349 inches and 0.369 inches |
| Package Quantity | 50 |
| Pre-Packaged Bag Quantity | 100 |
| Screw Size | 10 |
| Surface Treatment | Cadmium plated |
| Surface Treatment Specification | Cl 2 federal specification single treatment response type 2 qq-p-416 |
| Thickness | 0.063 |
| Type | Flat |
Other sizes
Parts that share this base number, ordered by size. Always verify the full specification before substituting.
Cross-reference
Similar parts
Parts with matching key dimensions — often from a different standards family. Candidates for comparison only; verify the full specification before substituting.
- NAS620B10 NAS 1/4 · 3/8 in · Copper
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Catalog data updated 2026-07-05. Report a data error