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National Stock Number:
5305-01-251-9731
Federal Supply Class:
5305
National Item Identification Number:
012519731
Description:
SCREW,CAP,SOCKET HEAD
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
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Manufacturer Information:
| 12597043 | 19200 | US ARMY ARDEC RDECOM | | 3602011888 | 3S679 | FN AMERICA LLC | | 87XD1051 | 3S679 | FN AMERICA LLC | | 5305PL0915945 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 3602011888 | B0897 | FN HERSTAL |
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Techincal Specification:
| FASTENER LENGTH | 14.6 MILLIMETERS NOMINAL | | HEAD DIAMETER | 7.44 MILLIMETERS NOMINAL | | HEAD HEIGHT | 4.0 MILLIMETERS NOMINAL | | HEAD STYLE | WATERTIGHT | | INTERNAL DRIVE STYLE | HEXAGON | | LOCKING FEATURE | SLOTTED SIDES OF HEAD | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-A108 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM-A568(S1 0.15-0.30%),GRAIN SIZE 5-7 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1055 OR STEEL COMP 1060 OVERALL | | NOMINAL THREAD DIAMETER | 0.164 INCHES | | SPECIAL FEATURES | MATERIAL IS COLD ROLLED,CARBON,KILLED,AND SPHEROIDIZED; HEAT TREATMENT=HARDEN AT 840 DEG. C. IN A CARBONITRIDING ATMOSPHERE FOR 40 MIN.,OIL QUENCH,TEMPER 1 HR. MIN. TO RH A72-75 | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-P-16232,TYPE M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 13.2 MILLIMETERS NOMINAL | | THREAD SERIES DESIGNATOR | UNEF | | THREAD QUANTITY PER INCH | 36 | | WIDTH ACROSS FLATS | 4.06 MILLIMETERS NOMINAL |
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