Nut - 5/16-24 Thread, Self-Locking, Regular Height, Cadmium Plated Steel Nut, 450°,, Without Dry-Film Lube
| Detail | Characteristic | 
| BEARING SURFACE FINISH | 125.0 MICROINCHES | 
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | 
| COUNTERSINK ANGLE | 88.0 DEGREES NOMINAL NUT | 
| NUT HEIGHT | 0.271 INCHES MINIMUM AND 0.360 INCHES MAXIMUM | 
| NUT STYLE | HEXAGON | 
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | 
| LUBRICATION | SOLUBLE LUBRICANT | 
| MATERIAL | STEEL OVERALL | 
| NOMINAL THREAD SIZE | 0.312 INCHES | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | CADMIUM OVERALL AND CHROMATE OVERALL | 
| TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL | 
| THREAD CLASS | 3B | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD SERIES | UNJF | 
| THREAD QUANTITY PER INCH | 24 | 
| WIDTH ACROSS FLATS | 0.492 INCHES MINIMUM AND 0.502 INCHES MAXIMUM | 
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                    Unit of Measure
                    
               
        
            Discount Table - MS21045-5
- Unit
- Discount Price / %
- 100 - 499
- $2.76
- 500 - 999
- $2.61
- 1000 - 2499
- $2.32
- 2500 and up
- $2.17
| Inventory | N/A {0} | 
| Estimated Ship Date | N/A {N/A} | 
| Inventory Note | N/A Need additional stock? Call (877) 920-1876 or email | 
| Thread Size | N/A 5/16-24 | 
| Material | N/A Steel | 
| Features | N/A Regular Height | 
| Service Temperature | N/A 450 ºF | 
| Industry Standards/Certification | N/A MS21045 | 
| Minimum Dimension A | N/A 0.271 in | 
| Type | N/A Self-Locking Nut | 
| Weight | N/A 0.0118 lb | 
| Locking Feature | N/A Prevailing Torque All Metal Design | 
| Thread MIL-S-8879 | N/A 0.3125-24 | 
| Maximum Dimension A | N/A 0.360 in | 
| Minimum Dimension B | N/A 0.492 in | 
| Minimum Dimension C | N/A 0.552 in | 
| Lubricant | N/A Non-Dry Lubricant | 
| Maximum Dimension B | N/A 0.502 in | 
| Minimum Dimension F | N/A 0.123 in | 
| Nominal Thread Size | N/A 0.312 in | 
| Surface Treatment | N/A Cadmium Overall Chromate Overall | 
| Thread Direction | N/A Right-Hand | 
| Surface Treatment Document and Classification | N/A QQ-P-416,TY 2,CL 3 FED SPEC Single Treatment Response Overall | 
| Bearing Surface Type | N/A Chamfered Faced Washer Faced | 
| Nut Style | N/A Hexagon | 
| Thread Class | N/A 3B | 
| Thread Series | N/A UNJF | 
| Thread Quantity per Inch | N/A 24 | 
| Bearing Surface Finish | N/A 125.0 µin | 
| Nominal Countersunk Angle (Nut) | N/A 88.0 º | 
| Minimum Nut Height | N/A 0.271 in | 
| Maximum Nut Height | N/A 0.360 in | 
| Lubrication | N/A Soluble Lubricant | 
| Nominal Temperature Rating | N/A 450.0 ºF | 
| Minimum Width Across Flats | N/A 0.492 in | 
| Maximum Width Across Flats | N/A 0.502 in | 
| Alternate Part Number | N/A 404-889 | 
| NSN | N/A 5310-00-982-4912 | 
| NIIN | N/A 00-982-4912 | 
| Part # Unpunctuated | N/A MS210455 | 
| Minimum Order Note | N/A Minimum order is 10. Must order in increments of 10. | 
| Note | N/A Our inventory is extensive. The majority of the items listed in our catalog are stocked and available for immediate shipment. | 
| California Residents | N/A Prop 65 Warning: This product may contain chemicals known to the State of California to cause cancer, and birth defects or other reproductive harm. | 
 
 


