washers › flat washers
NAS620-6L
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 NAS620-6L |
|---|---|
| End Application | Harpoon (agm-84). all-weather anti-ship f-15 aircraft;lpd-17 class amphibious transport dock;missile phoenix (aim-54);support equipment air-to-air tomahawk;missile advanced medium range air-to-air (amraam)/aim120a;missile oq-290(v)msn;missile b-1 aircraft;test station hc-130);support equipment ec-130e mc-130h (ac-130h satellite an/gsc-39(v)1;aircraft mini-space;communications terminal b-52 aircraft;test consoles support equipment |
| Finish | Cadmium |
| Hole Diameter | Between 0.151 inches and 0.161 inches |
| Industry Standards/Certification | NAS620 |
| Material | Steel |
| Material Specification | Qq-s-698 federal specification single material response |
| NIIN | 00-616-6822 |
| NSN | 5310-00-616-6822 |
| Nominal I.D. | .143 |
| Nominal O.D. | .267 |
| Overall Diameter | Between 0.262 inches and 0.282 inches |
| Package Quantity | 50 |
| Screw Size | 6 |
| Surface Treatment | Cadmium plated |
| Surface Treatment Specification | Cl 2 federal specification single treatment response type 2 qq-p-416 |
| Thickness | 0.016 |
| Type | Flat |
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Catalog data updated 2026-07-05. Report a data error