
Nutplate - 1/4-28 Thread, Self-Locking Nutplate, Two Lug, Floating, Low Height, Corrosion Resistant Steel, 450°,, With Dry-Film Lube, Plain Rivet Holes
| Detail | Characteristic | 
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 0.998 INCHES MINIMUM AND 1.002 INCHES MAXIMUM | 
| DISTANCE FROM APERTURE CENTER TO MOUNTING HOLE CENTER | 0.500 INCHES NOMINAL | 
| FEATURES PROVIDED | FLOATING NUT | 
| HARDNESS RATING | 49.0 ROCKWELL C MAXIMUM | 
| NUT HEIGHT | 0.281 INCHES MAXIMUM | 
| NUT MOUNTING PROVISION | STRAIGHT HOLES | 
| NUT STYLE | PLATE | 
| NUT LENGTH | 1.292 INCHES MAXIMUM | 
| LOCKING FEATURE | PREVAILING TORQUE ALL METAL DESIGN | 
| LUBRICATION | DRY FILM LUBRICANT | 
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5735 ASSN STD SINGLE MATERIAL RESPONSE OVERALL OR AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | 
| MATERIAL | IRON ALLOY 660 OVERALL | 
| MOUNTING HOLE ARRANGEMENT STYLE | 2 HOLES | 
| MOUNTING HOLE DIAMETER | 0.098 INCHES MINIMUM AND 0.103 INCHES MAXIMUM | 
| NOMINAL THREAD SIZE | 0.250 INCHES | 
| PLATE THICKNESS | 0.032 INCHES MAXIMUM | 
| PLATE WIDTH | 0.350 INCHES MINIMUM AND 0.516 INCHES MAXIMUM | 
| SURFACE TREATMENT | PASSIVATE OVERALL | 
| TEMP RATING | 450.0 DEG FAHRENHEIT NOMINAL | 
| THREAD CLASS | 3B | 
| THREAD DIRECTION | RIGHT-HAND | 
| THREAD SERIES | UNJF | 
| THREAD QUANTITY PER INCH | 28 | 
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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 NAS686C4M | 
| NSN | N/A 5310-00-779-6689 | 
| NIIN | N/A 00-779-6689 | 
| Part # Unpunctuated | N/A MS21060L4 | 
| Minimum Order Note | N/A Minimum order is 5. 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. | 
