Worldwide distributor of NSN parts and consumables located in the USA.
Thread: 1/4-28, cadmium plated steel, left-hand thread
National Stock Number (NSN) | 5310-00-167-1295 |
Alternate Part Number | N/A |
Federal Supply Class (FSC) | 5310 |
Unit of Measure (UOM) | 10 /Ea. |
Thread Class | 3b |
Thread Direction | Left-hand |
Nut Style | Hexagon |
Nut Height | 0.125 inches |
Width Across Flats | Between 0.428 inches and 0.440 inches |
Thread Series | Unf |
Thready Qty Per Inch (tpi) | 28 |
Hardness Rating | Between 80.0 rockwell b and 32.0 rockwell c |
Thread Size | 0.250 inches |
Countersink Angle | 110.0 degrees nut |
Bearing Surface Type | Chamfered |
Material | Steel |
Surface Treatment | Cadmium |
Surface Treatment Specification | Qq-p-416, type 2, cl 2 federal specification single treatment response |
Nondefinitive Specification/std Data | 2 type and a grade |
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