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National Stock Number:
5305-01-207-7546
Federal Supply Class:
5305
National Item Identification Number:
012077546
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:
| 12705-6C-72-B | 56878 | SPS TECHNOLOGIES, LLC | | 12705-6C-72-B | 80539 | SPS TECHNOLOGIES, LLC | | JCM-15277-001 | 58905 | STRIKE WEAPONS AND UNMANNED AVIATION |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.375 INCHES | | THREAD QUANTITY PER INCH | 16 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.605 INCHES MINIMUM AND | | 0.625 INCHES MAXIMUM | | FASTENER LENGTH | 5.102 INCHES MINIMUM AND | | 5.128 INCHES MAXIMUM | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | OXIDE HEAD | | OXIDE BEARING SURFACE OF HEAD | | OXIDE THREADS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OR | | 171 MIL STD SINGLE TREATMENT RESPONSE OR | | AMS2485 ASSN STD SINGLE TREATMENT RESPONSE HEAD | | MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE OR | | AMS2485 ASSN STD SINGLE TREATMENT RESPONSE BEARING SURFACE OF HEAD | | AMS2485 ASSN STD SINGLE TREATMENT RESPONSE THREADS | | MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH | | HEAD STYLE | KNURLED NO. 1 | | HEAD DIAMETER | 0.729 INCHES MINIMUM AND | | 0.750 INCHES MAXIMUM | | HEAD HEIGHT | 0.306 INCHES MINIMUM AND | | 0.313 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.250 INCHES NOMINAL | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER DIAMETER | 0.497 INCHES MINIMUM AND | | 0.498 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 4.497 INCHES MINIMUM AND | | 4.503 INCHES MAXIMUM FIRST SHOULDER | | SPECIAL FEATURES | FINISH COLOR BLACK |
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