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National Stock Number:
5305-01-037-0696
Federal Supply Class:
5305
National Item Identification Number:
010370696
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:
| 4326 | 00141 | ROLLER BEARING CO OF AMERICA, INC | | 4326 | 58474 | SUPERIOR ELECTRIC HOLDING GROUP LLC | | 860454-1 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 860454-1 | 13973 | LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION | | ES2248-17 | 20418 | DRS SUSTAINMENT SYSTEMS, INC. USE CAGE CODE 98255 FOR CATALOGING | | ES2248-17 | 98255 | DRS SUSTAINMENT SYSTEMS INC |
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Techincal Specification:
| FASTENER LENGTH | 0.375 INCHES NOMINAL | | HARDNESS RATING | 22.5 ROCKWELL C MINIMUM AND 24.4 ROCKWELL C MAXIMUM OVERALL | | HEAD DIAMETER | 0.375 INCHES NOMINAL | | HEAD HEIGHT | 0.187 INCHES NOMINAL | | HEAD STYLE | FLAT CHAMFER | | INTERNAL DRIVE STYLE | SLOT | | MATERIAL DOCUMENT AND CLASSIFICATION | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 303 OVERALL | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | SHOULDER DIAMETER | 0.235 INCHES NOMINAL FIRST SHOULDER | | SHOULDER DIAMETER | 0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM SECOND SHOULDER | | SHOULDER LENGTH | 0.020 INCHES NOMINAL FIRST SHOULDER | | SHOULDER LENGTH | 0.125 INCHES MINIMUM AND 0.155 INCHES MAXIMUM SECOND SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER SHAPE | ROUND SECOND SHOULDER | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.220 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNF |
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