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National Stock Number:
5305-00-151-8676
Federal Supply Class:
5305
National Item Identification Number:
001518676
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:
| AS109-04-9 | 84256 | AVIBANK MFG., INC. | | CA4710-0409 | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | CA4740-04-9 | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | GB510K4-9 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | VP1120-4-9 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| FASTENER LENGTH | 0.990 INCHES NOMINAL | | HARDNESS RATING | 50.0 ROCKWELL C MINIMUM AND 58.0 ROCKWELL C MAXIMUM LOCKING FEATURE | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) | | LOCKING FEATURE | DETENT BALL THREADS | | MATERIAL | STEEL COMP 8740 FASTENER | | MATERIAL | STEEL COMP 440C LOCKING FEATURE | | MATERIAL | STEEL COMP 631 SPRING | | MINIMUM TENSILE STRENGTH | 180000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | SPECIAL FEATURES | SPINDLE PASSIVATE PER QQ-P-35; 180000 PSI; MATERIAL CRES AMS 5643 17-4PH OR ALLOY STEEL PER MIL-S-6049 | | SURFACE FINISH | 63.0 MICROINCHES BEARING SURFACE OF HEAD | | SURFACE FINISH | 63.0 MICROINCHES GRIP | | SURFACE TREATMENT | PASSIVATE LOCKING FEATURE | | SURFACE TREATMENT | PASSIVATE SPRING | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 28 |
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