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Worldwide distributor of NSN parts and consumables located in the USA.
Worldwide distributor of NSN parts and consumables located in the USA.
Length: 5/16", thread: 4-40, pan head machine screw, cadmium plated carbon steel, fine thread
| National Stock Number (NSN) | 5305-00-958-0655 |
| Alternate Part Number | N/A |
| Federal Supply Class (FSC) | 5305 |
| Unit of Measure (UOM) | 25 /Ea. |
| Thread Class | 2a |
| Thread Direction | Right-hand |
| Thread Length | Between 0.270 inches and 0.312 inches |
| Fastener Length | Between 0.281 inches and 0.312 inches |
| Head Style | Pan |
| Head Diameter | Between 0.205 inches and 0.219 inches |
| Head Height | Between 0.070 inches and 0.080 inches |
| Internal Drive Style | Cross recess type 1 |
| End Application | MORT-AR-,M2-9235 |
| Thread Diameter | 0.112 inches |
| Thready Qty Per Inch (tpi) | 48 |
| Min. Tensile Strength (psi) | 55000 pounds per square inch |
| Part Name Assigned By Controlling Agency | Screw, machine-pan head, cross recessed, carbon steel, cadmium plated, unf-2a |
| Screw Material | Steel comp 1010 or steel comp 1011 or steel comp 1013 |
| Screw Material Specification | 66 federal standard all material responses |
| Screw Surface Treatment | Cadmium and chromate |
| Screw Surface Treatment Specification | Qq-p-416, type 2, cl 3 federal specification single treatment response |
| Thread Series Designator | Unf |
| Specification Data | 81348-fed-std-h28/20, system 21 government standard |
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