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National Stock Number:
5305-00-536-2787
Federal Supply Class:
5305
National Item Identification Number:
005362787
Description:
SCREW,SHOULDER
Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.
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Manufacturer Information:
| 10168062 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 752283 | 0B6S1 | INTERNATIONAL BUSINESS MACHINES CORP PARTS ORDER CENTER DEPT E - 54 | | 752283 | 30874 | INTERNATIONAL BUSINESS MACHINES CORPORATION |
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Techincal Specification:
| FASTENER LENGTH | 0.603 INCHES MINIMUM AND 0.648 INCHES MAXIMUM | | HEAD DIAMETER | 0.135 INCHES MINIMUM AND 0.145 INCHES MAXIMUM | | HEAD HEIGHT | 0.090 INCHES MINIMUM AND 0.105 INCHES MAXIMUM | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | SLOT | | MATERIAL | STEEL COMP 1117 OVERALL | | NOMINAL THREAD DIAMETER | 0.125 INCHES | | SHOULDER DIAMETER | 0.143 INCHES MINIMUM AND 0.145 INCHES MAXIMUM SECOND SHOULDER | | SHOULDER DIAMETER | 0.155 INCHES MINIMUM AND 0.156 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.050 INCHES NOMINAL SECOND SHOULDER | | SHOULDER SHAPE | ROUND ALL SHOULDERS | | SHOULDER LENGTH | 0.280 INCHES NOMINAL FIRST SHOULDER | | SPECIAL FEATURES | THIRD SHOULDER DIA 0.265 IN. MIN AND 0.280 IN. MAX LG 0.040 IN. | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-C-320,CL @2 FED SPEC 1ST TREATMENT RESPONSE AND QQ-N-290 FED SPEC 2ND TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CHROMIUM AND NICKEL OVERALL | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.248 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 40 | | THREAD SERIES DESIGNATOR | UNC |
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