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National Stock Number:
5305-01-428-2140
Federal Supply Class:
5305
National Item Identification Number:
014282140
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:
| 121557-3-A11FX | 56878 | SPS TECHNOLOGIES, LLC | | 12157-3-A11PX | 80539 | SPS TECHNOLOGIES, LLC | | AIC984-3-11R | 06725 | SPS TECHNOLOGIES, LLC | | C7984-3-11R | 06725 | SPS TECHNOLOGIES, LLC | | C7984-3-11R | 27624 | SPS TECHNOLOGIES LLC | | C7984-3-11R | 81755 | LOCKHEED MARTIN CORPORATION | | VT1693F3-11-X | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HO44-3-11R | 17446 | HUCK INTERNATIONAL, INC | | VT1693F3-11-R | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | HO44-3-11R | 97928 | HUCK INTL INC |
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Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | FASTENER LENGTH | 0.996 INCHES MINIMUM AND 1.026 INCHES MAXIMUM | | HEAD DIAMETER | 0.325 INCHES MINIMUM AND 0.385 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | INTERNAL DRIVE STYLE | OFFSET CRUCIFORM (TORQUE SET) | | MINIMUM YIELD STRENGTH | 132000 POUNDS PER SQUARE INCH | | MINIMUM TENSILE STRENGTH | 220000 POUNDS PER SQUARE INCH | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.261 INCHES MINIMUM AND 0.323 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) | | THREAD QUANTITY PER INCH | 32 |
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