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National Stock Number:
5305-01-239-0104
Federal Supply Class:
5305
National Item Identification Number:
012390104
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:
| 10898-001 | 10396 | HERCULES INC AEROSPACE DIV BACCHUS WORKS | | 10898-001 | 56878 | SPS TECHNOLOGIES, LLC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.500 INCHES NOMINAL | | FASTENER LENGTH | 0.500 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | HARDNESS RATING | 36.0 ROCKWELL C NOMINAL AND | | 45.0 ROCKWELL C MAXIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 160000 POUNDS PER SQUARE INCH | | HEAD STYLE | PAN NO. 2 | | HEAD DIAMETER | 0.347 INCHES MINIMUM AND | | 0.361 INCHES MAXIMUM | | HEAD HEIGHT | 0.091 INCHES MINIMUM AND | | 0.101 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.125 INCHES NOMINAL | | SPECIAL FEATURES | MATERIAL: ALLOY STEEL I/A/W FED-STD-66; 160,000 PSI MINIMUM TENSILE STRENGTH; SPECIFIED HARDNESS RANGE OF ROCKWELL C36 TO 45; CADMIUM PLATE FINISH I/A/W QQ-P-416, TYPE 2, CLASS 2 | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, CAP, BUTTON HEAD, SOCKET |
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