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National Stock Number:
5305-00-515-7044
Federal Supply Class:
5305
National Item Identification Number:
005157044
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:
| AIC551C3-368 | 06725 | SPS TECHNOLOGIES, LLC | | B1990-2 | 25472 | GOODRICH CORPORATION | | BM19069-3-368 | 17446 | HUCK INTERNATIONAL, INC | | GS551C3-368 | 03481 | BFGOODRICH CO THE AEROSPACE DIV ENGINEERED POLYMER PRODUCTS | | GS551C3-368 | 1FY45 | AERO MECHANICAL FASTENING SYSTEMS INC | | GS551C3-368 | 26512 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | GS551C3-368 | 27624 | SPS TECHNOLOGIES LLC | | GS551C3-368 | 58845 | ABOUNDING SECURITY INC DIV OF MAA CORP | | HP6551C3-368 | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | PBF1285-3-368 | 27624 | SPS TECHNOLOGIES LLC | | PIL551C3-368 | 47253 | PILGRIM SCREW CORPORATION | | S100C3-368 | 28972 | FASTENER ENGINEERING CORP |
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Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | FASTENER LENGTH | 0.610 INCHES MINIMUM AND 0.640 INCHES MAXIMUM | | HEAD DIAMETER | 0.266 INCHES MINIMUM AND 0.286 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | SLOT | | MATERIAL | STEEL COMP 4037 OR STEEL COMP 8740 OVERALL | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | SHOULDER DIAMETER | 0.193 INCHES MINIMUM AND 0.195 INCHES MAXIMUM FIRST SHOULDER | | SHOULDER SHAPE | ROUND FIRST SHOULDER | | SHOULDER LENGTH | 0.255 INCHES MINIMUM AND 0.285 INCHES MAXIMUM FIRST SHOULDER | | SPECIAL FEATURES | HEAD PAINTED RED | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | | SURFACE TREATMENT | PAINT TOP OF HEAD | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.285 INCHES MINIMUM AND 0.345 INCHES MAXIMUM | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNF |
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