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National Stock Number:
5305-01-524-9773
Federal Supply Class:
5305
National Item Identification Number:
015249773
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:
| 717801284-003 | 04939 | LOCKHEED MARTIN CORPORATION | | 717801284-003 | 84256 | AVIBANK MFG., INC. | | ET260BC4-001 | 84256 | AVIBANK MFG., INC. |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.419 INCHES NOMINAL | | FASTENER LENGTH | 0.534 INCHES NOMINAL | | MATERIAL | IRON ALLOY 660 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5737 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HEAD STYLE | DOUBLE CHAMFER | | HEAD DIAMETER | 0.360 INCHES NOMINAL | | HEAD HEIGHT | 0.060 INCHES NOMINAL | | INTERNAL DRIVE STYLE | TORX | | SPLINE MAJOR DIAMETER | 0.217 INCHES NOMINAL | | CRITICALITY CODE JUSTIFICATION | ABQZ | | PART NAME ASSIGNED BY CONTROLLING AGENCY | BOLT,STUD | | SPEC/STD CONTROLLING DATA | | | MANUFACTURERS CODE | 04939 | | MFR SOURCE CONTROLLING REFERENCE | 717801284-003 |
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