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National Stock Number:
5305-00-439-6254
Federal Supply Class:
5305
National Item Identification Number:
004396254
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:
| 5305PL0960072 | 9009H | INSPEKTORAT WSPARCIA SIL ZBROJNYCH | | 717124430901 | 0000V | NCB HUNGARY HONVEDSEGI EGYSEGES TERMEKKOD | | 7791026 | 19200 | US ARMY ARDEC RDECOM | | 7791026 | 19205 | SPRINGFIELD ARMORY |
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Techincal Specification:
| FASTENER LENGTH | 2.260 INCHES NOMINAL | | HARDNESS RATING | 65.0 ROCKWELL A MINIMUM AND 68.0 ROCKWELL A MAXIMUM FASTENER | | HEAD HEIGHT | 0.570 INCHES NOMINAL | | HEAD STYLE | PALM GRIP | | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-631 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD DIAMETER | 0.216 INCHES | | SHOULDER DIAMETER | 0.510 INCHES NOMINAL BEARING SURFACE OF HEAD | | SHOULDER LENGTH | 0.360 INCHES NOMINAL OVERALL | | SHOULDER SHAPE | ROUND BEARING SURFACE OF HEAD | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | D0D-P-16232,TY M,CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PHOSPHATE MANGANESE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 1.260 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNF | | WIDTH BETWEEN FLATS | 0.860 INCHES NOMINAL |
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