STANDARD S-325

MSRP SECTION H,SPECIFICATION M-924

MSRP SECTION D,STANDARD S-377,

KEY NO. 1

AAR STANDARD3/4 IN. HIGH-STRENGTH BOLT ASTM A-325, 3 IN. LONG WITH 3/4 IN. HARDENED STEEL PLAIN WASHER, AND 3/4 IN. 10-UNC-3B HEAVY HEX SELF-LOCKING NUT; NUT TO BE DIPPED IN S.A.E. #20 OIL OR CAR OIL AND APPLIED WITH A TORQUE OF 225 MIN.275 MAX. FT LB. IF TURN OF NUT METHOD IS USED TO TORQUE, THE NUT IS TO BE TIGHTENED AN ADDITIONAL 1/2 TURN (180) FROM THE SNUG-TIGHT CONDITION.

AAR ALT. STANDARD3/4 IN. TWO-PIECE RIVET WITH FLANGED COLLAR OR HARDENED STEEL PLAIN WASHER UNDER COLLAR. ASSEMBLY MUST MEET ASTM A-325 MINIMUM STRENGTH REQUIREMENTS.

10/2010