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National Stock Number:
5305-01-313-9330
Federal Supply Class:
5305
National Item Identification Number:
013139330
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:
| 2R1861-7 | 03481 | BFGOODRICH CO THE AEROSPACE DIV ENGINEERED POLYMER PRODUCTS | | 2R1861-7 | 1FY45 | AERO MECHANICAL FASTENING SYSTEMS INC | | AIC551C-06-359 | 06725 | SPS TECHNOLOGIES, LLC | | GS551C06-359 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | BM19069-06-359 | 17446 | HUCK INTERNATIONAL, INC | | BM19069-06-359 | 97928 | HUCK INTL INC | | GS551C06-359 | 17446 | HUCK INTERNATIONAL, INC | | GS551C06-359 | 1FY45 | AERO MECHANICAL FASTENING SYSTEMS INC | | GS551C06-359 | 1GP79 | PILGRIM SCREW CORP | | GS551C06-359 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | PBF1285-06-359 | 27624 | SPS TECHNOLOGIES LLC | | GS551C06-359 | 47253 | PILGRIM SCREW CORPORATION |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.138 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.181 INCHES MINIMUM AND | | 0.241 INCHES MAXIMUM | | FASTENER LENGTH | 0.516 INCHES MINIMUM AND | | 0.546 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4037 OR | | STEEL COMP 8740 OVERALL | | SURFACE TREATMENT | CADMIUM AND | | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2 CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | COLOR | ORANGE TOP OF HEAD | | HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND | | 37.0 ROCKWELL C MAXIMUM OVERALL | | MINIMUM TENSILE STRENGTH | 150000 POUNDS PER SQUARE INCH | | HEAD STYLE | FLAT COUNTERSUNK | | HEAD DIAMETER | 0.223 INCHES NOMINAL | | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL | | INTERNAL DRIVE STYLE | SLOT | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER DIAMETER | 0.141 INCHES MINIMUM AND | | 0.142 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER LENGTH | 0.265 INCHES MINIMUM AND | | 0.335 INCHES MAXIMUM FIRST SHOULDER |
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