Worldwide distributor of NSN parts and consumables located in the USA.
National Stock Number (NSN) | 5305-00-156-2937 |
Alternate Part Number | N/A |
Federal Supply Class (FSC) | 5305 |
Unit of Measure (UOM) | 20 /Ea. |
Thread Class | 2a |
Thread Direction | Right-hand |
Thread Length | Between 0.087 inches and 0.192 inches |
Fastener Length | Between 0.219 inches and 0.250 inches |
Head Style | Flat countersunk undercut |
Head Diameter | Between 0.292 inches and 0.332 inches |
Head Height | Between 0.058 inches and 0.070 inches |
Internal Drive Style | Cross recess type 1 |
End Application | W/s: helicopter, mh-53e; trainer, b-1b aircraft; generator, 60kw, diesel, military standard family; aircraft, c-2a (reprocured); radar set, lightweight 3d (an/tps-59); generator 30kw, diesel, military standard family; aircraft, prowler ea-6b; helicopter, advance attack, ah-1w; teletype, model 28; generator, 15kw, diesel, military standard family |
Thread Diameter | 0.164 inches |
Thready Qty Per Inch (tpi) | 32 |
Min. Tensile Strength (psi) | 60000 pounds per square inch |
Countersink Angle | Between 80.0 degrees and 82.0 degrees |
Screw Material | Steel |
Screw Material Specification | 66 federal standard single material response or astma108 assn standard single material response |
Screw Surface Treatment | Cadmium and chromate |
Screw Surface Treatment Specification | Qq-p-416, type 2 class 3 federal specification single treatment response or mil-c-81562 type 2 class 3 military specification single treatment response |
Thread Series Designator | Unc |
Nondefinitive Specification/std Data | 3 type and 2c style |
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