Drilled Jam Nut - Thread: 1/4-28, Drilled Jam Nut, Thin
| Detail | Characteristic | 
| DRILLED HOLE DIAMETER | 0.046 INCHES NOMINAL | 
| BEARING SURFACE FINISH | 250.0 MICROINCHES | 
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | 
| COUNTERSINK ANGLE | 110.0 DEGREES NOMINAL NUT | 
| HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM | 
| HOLE CONFIGURATION STYLE | CONFIGURATION B | 
| HOLE TYPE AND QUANTITY | 3 DRILLED | 
| NUT HEIGHT | 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM | 
| NUT STYLE | HEXAGON | 
| MATERIAL DOCUMENT AND CLASSIFICATION | ML-S-6758 MIL SPEC 1ST MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 2ND MATERIAL RESPONSE OVERALL OR MIL-S-5000 MIL SPEC 3RD MATERIAL RESPONSE OVERALL | 
| MATERIAL | STEEL COMP 4130 OVERALL OR STEEL COMP E4340 OVERALL OR STEEL COMP 4340 OVERALL | 
| NOMINAL THREAD SIZE | 0.250 INCHES | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | CADMIUM OVERALL | 
| THREAD CLASS | 3B | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD SERIES | UNF | 
| THREAD QUANTITY PER INCH | 28 | 
| WIDTH ACROSS FLATS | 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM | 
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                    Unit of Measure
                    
               
        
            Discount Table - NAS1423-4
- Unit
 - Discount Price / %
 - 25 - 49
 - $8.15
 - 50 - 99
 - $7.72
 - 100 - 499
 - $6.86
 - 500 and up
 - $6.44
 
                                                                                Inventory | 
                                                                        N/A {0} | 
                                                                                Estimated Ship Date | 
                                                                        N/A {N/A} | 
                                                                                Inventory Note | 
                                                                        N/A Need additional stock? Call (877) 920-1876 or email | 
                                                                                Industry Standards/Certification | 
                                                                        N/A NAS1423 | 
                                                                                Type | 
                                                                        N/A Drilled Jam | 
                                                                                Dimension A | 
                                                                        N/A 0.438 in | 
                                                                                Dimension B | 
                                                                        N/A 0.056 in | 
                                                                                Dimension C | 
                                                                        N/A 0.484 in | 
                                                                                Weight | 
                                                                        N/A 0.0035 lb | 
                                                                                Dimension D | 
                                                                        N/A 0.125 in | 
                                                                                Thread T | 
                                                                        N/A 0.2500-28 | 
                                                                                NSN | 
                                                                        N/A 5310-00-962-5166 | 
                                                                                NIIN | 
                                                                        N/A 00-962-5166 | 
                                                                                Part # Unpunctuated | 
                                                                        N/A NAS14234 | 
                                                                                Minimum Order Note | 
                                                                        N/A Minimum order is 1. Must order in increments of 1. | 
                                                                                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. | 
 

