| BEARING SURFACE TYPE | CHAMFERED |
| LOCKING FEATURE | NYLON INSERT |
| LUBRICATION | SOLUBLE LUBRICANT |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5688,5636,5637 OR AMS-QQ-S-760 ASSN STD 1ST MATERIAL RESPONSE OR AMS 5460 ASSN STD 2ND MATERIAL RESPONSE OR ASTM A581 OR A582 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 2ND MATERIAL RESPONSE OR AMS 5647,5639 OR AMS-QQ-S-760 ASSN STD 3RD MATERIAL RESPONSE OR ASTM A276 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 4TH MATERIAL RESPONSE OR AMS-QQ-S-760 ASSN STD 4TH MATERIAL RESPONSE OR ASTM A493 AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) 5TH MATERIAL RESPONSE OR AMS 5647 OR AMS-QQ-S-763 ASSN STD 5TH MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL COMP 302 OR STEEL COMP 303 OR STEEL COMP 304 OR STEEL COMP 304H OR STEEL COMP 304L OVERALL |
| NOMINAL THREAD SIZE | 1.1250 INCHES |
| NUT HEIGHT | 0.610 INCHES MINIMUM AND 0.672 INCHES MAXIMUM |
| NUT STYLE | HEXAGON |
| PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,SELF-LOCKING,HEXAGON,NON-METALLIC INSERT,LOW HEIGHT,250 DEG F |
| SPECIFICATION/STANDARD DATA | 80205-NAS-21083 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| WIDTH ACROSS FLATS | 1.614 INCHES MINIMUM AND 1.627 INCHES MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMS 2700,METHOD 1,CLASS 4 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | PASSIVATE OVERALL |
| TEMP RATING | 250.0 FAHRENHEIT NOMINAL |
| THREAD CLASS | 3B |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD QUANTITY PER INCH | 12 |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |