NationalStockNumber.INFO
Worldwide distributor of NSN parts and consumables located in the USA.
Worldwide distributor of NSN parts and consumables located in the USA.
size: 5/16, countersunk on both sides, for use with wheel bolts and nutsup to and including 180 ksi ftu
| National Stock Number (NSN) | 5310-01-066-9076 |
| Alternate Part Number | N/A |
| Federal Supply Class (FSC) | 5310 |
| Unit of Measure (UOM) | 10 /Ea. |
| Hole Diameter | Between 0.314 inches and 0.318 inches |
| Outside Diameter | Between 0.610 inches and 0.620 inches |
| Material Thickness | Between 0.114 inches and 0.124 inches |
| Hardness Rating | Between 39.0 rockwell c and 43.0 rockwell c |
| Top Recess Diameter | Between 0.399 inches and 0.409 inches |
| Bottom Recess Angle | 90.0 degrees |
| Top Recess Angle | 90.0 degrees |
| Bottom Recess Diameter | Between 0.399 inches and 0.409 inches |
| Material | Steel comp 4130 |
| Material Specification | Mil-s-5059, type 302, 1/2 hard military specification 1st material response or mil-s-18729 military specification 2nd material response |
| Surface Treatment | Cadmium and chromate |
| Surface Treatment Specification | Qq-p-416, type 2, cl 2 federal specification single treatment response |
| Style Designator | Recessed both sides |
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