catalog 9203-1 - MacLean-Fogg Component Solutions

611 Country Club Road · 1-800-331-6469Pocahontas, Arkansas 72455 · FAX 1-870-892-8938FSCM - 019L2THREAD ESNA PARTSIZENUMBERMATERIAL & FINISHAPPROXWEIGHTLB/100THREAD A B1 3/8 49NU-226 STEEL - UNPLATED 120.00 1.3750-6UNC-2B 1.828 - 1.766 2.197 - 2.159 2.416 1.3761 1/2 49NU-246 STEEL - UNPLATED 150.00 1.5000-6UNC-2B 1.953 - 1.891 2.384 - 2.344 2.622 1.4131 3/4 49NU-285 STEEL - UNPLATED 240.00 1.7500-5UNJC-3B 2.376 - 2.250 2.762 - 2.715 3.035 1.8302 49NU-324 STEEL - UNPLATED 310.00 2.0000-4.5UNJC-3B 2.469 - 2.343 3.137 - 3.086 3.449 1.7502 49NU-3208 STEEL - UNPLATED 310.00 2.0000-8UN-3B 2.469 - 2.343 3.137 - 3.086 3.449 1.7502 49NU-3212 STEEL - UNPLATED 310.00 2.0000-12UN3B 2.469 - 2.343 3.137 - 3.086 3.449 1.7502 1/2 49NU-4008 STEEL - UNPLATED 682.00 2.5000-8UN-3B 3.204 - 3.078 4.015 - 3.875 4.618 2.475CREFLREFMATERIAL:“2”“4” } STEEL “5”“7” STAINLESS STEEL - AISI 303 OR EQUIV.“9” BRASS - COMMERCIAL HALF HARD OR EQUIV.11PART CODING:2 9 NU - 040FINISHTHREAD SIZENUT TYPEFINISH:“1” ZINC PLATE (.0002 MIN THICKNESS)“2” CADMIUM PLATE SAE-AMS-QQ-P-416 TYPE I, CLASS 3“9” UNPLATEDMATERIALLOCKING INSERT: RED NYLON (350°F MAX PERFORMANCE)THREAD SQUARENESS: ESNA SPEC 405, GROUP I11THREADS: MIL-S-7742 OR AS887911PERFORMANCE: LOCKING TORQUE IN ACCORDANCE WITH NASM25027APPROVAL STATUS: ESNA TYPE NU NUTS ARE APPROVED UNDER ARMY ORDNANCE DRAWINGS BBSX2 AND BBSX3.APPLICATION: TYPE “NU” NUTS ARE CONSIDERED TO BE ALTERNATE SELF-LOCKING DESIGNS FOR THE AMERICANSTANDARD HEAVY HEX SERIES.11REFERENCE STANDARDS:NUT - HEX, HEAVYPJ - 2424NUPAGE 2 OF 2ISSUED: 9 OCT 52 REVISED: 11 3 NOV 200339