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National Stock Number:
5305-01-324-8962
Federal Supply Class:
5305
National Item Identification Number:
013248962
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:
| 68A250582-1003 | 06710 | VALLEY-TODECO, INC. | | 68A250582-1003 | 06725 | SPS TECHNOLOGIES, LLC | | 68A250582-1003 | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | 68A250582-1003 | 0PTK6 | SPS TECHNOLOGIES INC | | 68A250582-1003 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | 68A250582-1003 | 17446 | HUCK INTERNATIONAL, INC | | 68A250582-1003 | 27624 | SPS TECHNOLOGIES LLC | | 68A250582-1003 | 56878 | SPS TECHNOLOGIES, LLC | | 68A250582-1003 | 57928 | SONIC INDUSTRIES, INC. | | 68A250582-1003 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 68A250582-1003 | 73197 | HI-SHEAR CORPORATION | | 68A250582-1003 | 76301 | THE BOEING COMPANY | | 68A250582-1003 | 80539 | SPS TECHNOLOGIES, LLC | | 68A250582-1003 | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.500 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.800 INCHES NOMINAL | | FASTENER LENGTH | 4.485 INCHES NOMINAL | | MATERIAL | STEEL COMP XM-13 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | NICKEL OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | P.S.13105 CLASS 2,CAGE76301 MFR REF SINGLE TREATMENT RESPONSE OVERALL | | HEAD STYLE | PAN NO. 2 | | HEAD DIAMETER | 1.202 INCHES MINIMUM AND | | 1.212 INCHES MAXIMUM | | HEAD HEIGHT | 0.525 INCHES NOMINAL | | INTERNAL DRIVE STYLE | SQUARE | | WIDTH ACROSS FLATS | 0.378 INCHES NOMINAL | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER DIAMETER | 0.8730 INCHES MINIMUM AND | | 0.8745 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 3.435 INCHES MINIMUM AND | | 3.445 INCHES MAXIMUM FIRST SHOULDER | | FEATURES PROVIDED | BUSHING | | SPECIAL FEATURES | BUSHING FITS OVER SHOULDER OF SCREW ADJACENT TO HEAD;BUSHING MATERIAL IS BERYLLIUM-COPPER ALLOY PER FEDERAL SPEC QQ-C-530,ALLOY 173,COND HT;0.8719/0.8727 IN. INSIDE DIA,1.202/1.212 IN.O.D.,0.655/0.665 IN. LG |
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