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National Stock Number:
5305-01-451-7284
Federal Supply Class:
5305
National Item Identification Number:
014517284
Description:
SCREW,CAP,HEXAGON HEAD
Detail:
An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, MACHINE; BOLT, EXTERNALLY RELIEVED BODY; BOLT, INTERNAL WRENCHING; and SCREW, CAP, SOCKET HEAD.
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Manufacturer Information:
| 1-8UNC-2A X 2-1/2" LG, GR 316 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | 1-8UNC-2A X 2-1/2" LG, GR 316 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | 124-4322603 PC 63 | 53711 | NAVAL SEA SYSTEMS COMMAND | | 1-8UNC-2A X 2-1/2' LG, GR 316 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MS35307-532 CRE S 316 ONLY | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | THREAD LENGTH | 2.250 INCHES NOMINAL | | FASTENER LENGTH | 2.312 INCHES MINIMUM AND | | 2.500 INCHES MAXIMUM | | MATERIAL | STEEL COMP 316 OVERALL | | HEAD STYLE | HEXAGON | | THREAD DIRECTION | RIGHT-HAND | | NOMINAL THREAD DIAMETER | 1.000 INCHES | | THREAD QUANTITY PER INCH | 8 | | THREAD CLASS | 2A | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 74.0 ROCKWELL B MINIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 70000 POUNDS PER SQUARE INCH | | HEAD HEIGHT | 0.591 INCHES MINIMUM AND | | 0.627 INCHES MAXIMUM | | WIDTH BETWEEN FLATS | 1.469 INCHES MINIMUM AND | | 1.500 INCHES MAXIMUM | | SURFACE FINISH | 63.0 MICROINCHES THREADS | | SPECIFICATION/STANDARD DATA | 96906-MS35307-532 CRES 316 ONLY GOVERNMENT STANDARD | | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND | | 10P STYLE | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 81349 | | DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | 1-8UNC-2A X 2-1/2" LG, GR 316 |
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