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National Stock Number:
5307-01-552-9061
Federal Supply Class:
5307
National Item Identification Number:
015529061
Description:
STUD,AIRCRAFT,MATER
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Manufacturer Information:
| 120-279N | 0HL40 | MECAIR AEROSPACE INDUSTRIES SUBSIDIARY OF SPS TECHNOLOGIES DIV D SPS TECHNOLOGIES DBA MECAIR INC. | | 120-279N | 0K6Z0 | SATURN FASTENERS INC | | 120-279N | 17328 | UNITED PRECISION PRODUCTS CO., INC. | | 120-279N | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 120-279N | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| GENERAL CHARACTERISTICS ITEM DESCRIPTION | PITCH DIAMETER:0.2930" TO 0.2940", PD LEAD THREAD: 0.2864" TO 0.2884",MINOR DIAMETER: 0.2616" TO 0.2664" | | OVERALL DIAMETER | 0.2930 INCHES MINIMUM AND 0.2940 INCHES MAXIMUM | | OVERALL HEIGHT | 0.3160 INCHES MINIMUM AND 0.3170 INCHES MAXIMUM | | OVERALL LENGTH | 1.280 INCHES NOMINAL | | MATERIAL | STEEL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | STUD,STRAIGHT,VENTED,.3125-18 X .3125.24,180 KSI,SPECIAL | | SPECIAL FEATURES | MATERIAL:ALLOY STEEL - 4340 PER AMS6414 OR 8740 PER AMS6322 OR AMS 6325 OR AMS 6327 | | SPECIAL TEST FEATURES | LEFT SIDE: 0.3125-18UNJS PER AS8879 CHAMFER END, 0.739" MIN,RIGHT SIDE: 0.3125-24UNJF-3A 0.420" MIN,MIDDLE DIAMETER 0.279" TO 0.289" | | SUPPLEMENTARY FEATURES | HEAT TREATMENT: 180-200 KSI ULTIMATE TENSILE STRENGTH PER AMS2759, FINISH: CHEMICAL BLACK OXIDE PER MIL-DTL-13924 | | SURFACE TREATMENT | OXIDE | | THREAD SIZE AND SERIES/TYPE DESIGNATOR | 0.3125-24 UNJF |
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