NationalStockNumber.INFO
Worldwide distributor of NSN parts and consumables located in the USA.
Worldwide distributor of NSN parts and consumables located in the USA.
Thread: 1/4-28, self locking capped nutplate, two lug, steel nut and shell
| National Stock Number (NSN) | 5310-00-990-3591 |
| Alternate Part Number | N/A |
| Federal Supply Class (FSC) | 5310 |
| Unit of Measure (UOM) | 10 /Ea. |
| Thread Class | 3b |
| Thread Direction | Right-hand |
| Locking Feature | Prevailing torque all metal design |
| Counterbore Diameter | 0.289 inches nut |
| Overall Height | 0.755 inches |
| Mounting Hole Diameter | Between 0.098 inches and 0.103 inches |
| Nut Style | Plate |
| Nut Length | 1.296 inches |
| Nut Height | 0.372 inches |
| Plate Thickness | 0.030 inches |
| Plate Width | 0.668 inches |
| Nut Counterbore Depth | 0.135 inches nut |
| Nut Mounting Provision | Straight holes |
| Mounting Hole Arrangement Style | 2 holes |
| Distance From Aperture Center To Mounting Hole Center | Between 0.495 inches and 0.505 inches |
| Center To Center Distance Between Mounting Holes Along Length | Between 0.998 inches and 1.002 inches |
| Tempurature Rating | 225.0 degrees fahrenheit |
| Thread Series | Unjf |
| Features Provided | Floating nut |
| Thready Qty Per Inch (tpi) | 28 |
| Thread Size | 0.250 inches |
| Material | Aluminum alloy washer or steel washer |
| Material | Rubber synthetic seal |
| Material | Steel nut |
| Material | Steel shell |
| Material Specification | Mil-s-6855, class 1, grade 60 military specification single material response seal |
| Surface Treatment | Anodize washer or oxide film washer or cadmium washer |
| Surface Treatment | Cadmium nut |
| Surface Treatment | Cadmium shell |
| Surface Treatment Specification | Mil-a-8625, type 1 military specification 1st treatment response washer or mil-c-5541 military specification 2nd treatment response washer or qq-p-416 federal specification 3rd treatment response washer |
| Surface Treatment Specification | Qq-p-416 federal specification single treatment response nut |
| Surface Treatment Specification | Qq-p-416, type 2, class 3 federal specification single treatment response shell |
| Specification Data | 80205-nas1473 professional/industrial association standard |
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