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National Stock Number:
5305-01-700-6742
Federal Supply Class:
5305
National Item Identification Number:
017006742
Description:
SCREW,EXTERNALLY RELIEVED BODY
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Manufacturer Information:
| 268894 | 94271 | LOCKHEED MARTIN CORP | | 268894-2 | 46384 | PENN ENGINEERING & MANUFACTURING CORP | | 268894-2 | 94271 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.298 INCHES MINIMUM AND | | 0.328 INCHES MAXIMUM | | FASTENER LENGTH | 1.735 INCHES MINIMUM AND | | 1.765 INCHES MAXIMUM | | MATERIAL | STEEL COMP 630 OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A967 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 0.50 INCHES NOMINAL | | HEAD HEIGHT | 0.56 INCHES NOMINAL | | CHAMFER ANGLE | 45.0 DEGREES NOMINAL | | INTERNAL DRIVE STYLE | SLOT | | POINT STYLE | CONE | | POINT LENGTH | 0.160 INCHES MINIMUM AND | | 0.220 INCHES MAXIMUM | | POINT DIAMETER | 0.159 INCHES MINIMUM AND | | 0.175 INCHES MAXIMUM | | POINT CHAMFER ANGLE | 85.0 DEGREES MINIMUM AND | | 95.0 DEGREES MAXIMUM | | EXTERNALLY RELIEVED BODY DIAMETER QUANTITY | 1 | | FIRST DIAMETER FROM HEAD | 0.170 INCHES MINIMUM AND | | 0.180 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, CAPTIVE |
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