
Plain Hex Nut - Tin Plated Steel, 1/4-28 Thread, Plain Hex Nut, Fine Thread
| Detail | Characteristic | 
| BEARING SURFACE TYPE | FLAT OR CHAMFERED | 
| NUT HEIGHT | 0.178 INCHES MINIMUM AND 0.193 INCHES MAXIMUM | 
| NUT STYLE | HEXAGON | 
| MATERIAL DOCUMENT AND CLASSIFICATION | QQ-B-637 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-B-637 FED SPEC 2ND MATERIAL RESPONSE OVERALL OR QQ-B-626 ALLOY 360 FED SPEC 3RD MATERIAL RESPONSE OVERALL | 
| MATERIAL | COPPER ALLOY 462 OVERALL OR COPPER ALLOY 464 OVERALL OR COPPER ALLOY 360 OVERALL | 
| NOMINAL THREAD SIZE | 0.250 INCHES | 
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 13 STYLE | 
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-T-10727 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | 
| SURFACE TREATMENT | TIN OVERALL | 
| THREAD CLASS | 2B | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD SERIES | UNF | 
| THREAD QUANTITY PER INCH | 28 | 
| WIDTH ACROSS FLATS | 0.423 INCHES MINIMUM AND 0.437 INCHES MAXIMUM | 
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| Inventory | N/A {0} | 
| Estimated Ship Date | N/A {N/A} | 
| Inventory Note | N/A Need additional stock? Call (877) 920-1876 or email | 
| Weight | N/A .005 lb | 
| Alternate Part Number | N/A AN341-416 | 
| NSN | N/A 5310-00-437-8523 | 
| NIIN | N/A 00-437-8523 | 
| Part # Unpunctuated | N/A MS356503255T | 
| Minimum Order Note | N/A Minimum order is 10. 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. | 
