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National Stock Number:
5307-01-100-0449
Federal Supply Class:
5307
National Item Identification Number:
011000449
Description:
STUD,SHOULDERED AND STEPPED
Detail:
A HEADLESS FASTENER NOT EXCEEDING 12 INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS, ON WHICH THE NOMINAL DIAMETER OF ONE THREADED SECTION IS GREATER THAN THE OTHER. ALL OR PART OF THE UNTHREADED SECTION IS GREATER THAN THE MAXIMUM MAJOR DIAMETER OF THE LARGEST THREADED SECTION. IT MAY BE THREAD RELIEVED. EXCLUDES ITEMS WITH TAPERED THREADS. SEE ALSO STUD, LOCKED IN.
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Manufacturer Information:
| 12271209 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5773 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS 5763 ASSN STD SINGLE MATERIAL RESPONSE | | STYLE DESIGNATOR | SHOULDERED AND STEPPED | | SHOULDER LENGTH | 0.150 INCHES MINIMUM AND | | 0.170 INCHES MAXIMUM | | NUT END SHANK LENGTH | 0.050 INCHES MINIMUM AND | | 0.070 INCHES MAXIMUM | | DISTANCE ACROSS FLATS | 0.308 INCHES NOMINAL | | STUD END SHANK LENGTH | 0.050 INCHES MINIMUM AND | | 0.070 INCHES MAXIMUM | | STUD END SHANK DIAMETER | 0.250 INCHES MINIMUM AND | | 0.270 INCHES MAXIMUM | | NUT END SHANK DIAMETER | 0.180 INCHES MINIMUM AND | | 0.200 INCHES MAXIMUM | | OVERALL LENGTH | 1.550 INCHES MINIMUM AND | | 1.580 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNJF NUT THREAD | | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD | | THREAD CLASS | 3A NUT THREAD | | THREAD QUANTITY PER INCH | 28 NUT THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | RIGHT-HAND STUD THREAD | | THREAD LENGTH | 0.360 INCHES MINIMUM AND | | 0.390 INCHES MAXIMUM NUT THREAD | | 0.910 INCHES NOMINAL STUD THREAD | | SPECIAL FEATURES | STUD END THREADS ARE 0.3125-24 UNJF, CLASS 3A | | HARDNESS RATING | 34.0 ROCKWELL C MINIMUM AND | | 41.0 ROCKWELL C MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | STUD,HEX-CYLINDER |
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