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National Stock Number:
5305-01-536-4443
Federal Supply Class:
5305
National Item Identification Number:
015364443
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:
| 11863E3D4A | 59563 | REID PRODUCTS INC. | | 3M1278E3D4A | 06710 | VALLEY-TODECO, INC. | | 3M1278E3D4A | 0K6Z0 | SATURN FASTENERS INC | | 3M1278E3D4A | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | 3M1278E3D4A | 1EM77 | B & B SPECIALTIES INC | | 3M1278E3D4A | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | 3M1278E3D4A | 4WL75 | CAMCAR LLC DIV CAMCAR LLC | | 3M1278E3D4A | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M1278E3D4A | 76301 | THE BOEING COMPANY | | TX1027E3D4YA | 06725 | SPS TECHNOLOGIES, LLC | | TX1027E3D4YA | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1027E3D4YA | 0PTK6 | SPS TECHNOLOGIES INC | | TX1027E3D4YA | 17446 | HUCK INTERNATIONAL, INC | | TX1027E3D4YA | 27624 | SPS TECHNOLOGIES LLC | | TX1027E3D4YA | 56878 | SPS TECHNOLOGIES, LLC | | TX1027E3D4YA | 73197 | HI-SHEAR CORPORATION | | TX1027E3D4YA | 80539 | SPS TECHNOLOGIES, LLC | | TX1027E3D4YA | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1027E3D4YA | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC | | TX1027E3D4YA | U6683 | LINREAD LTD DBA LINREAD NORTHBRIDGE | | WC1278E3D4A | 60516 | WEST COAST AEROSPACE, INC. |
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Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | CRITICALITY CODE JUSTIFICATION | AGAV | | FASTENER LENGTH | 0.5175 INCHES MINIMUM AND 0.5475 INCHES MAXIMUM | | FEATURES PROVIDED | CETYL ALCOHOL LUBRICANT | | HEAD DIAMETER | 0.294 INCHES MINIMUM AND 0.301 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | HOLE DIAMETER | 0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM | | HOLE QUANTITY | 1 | | HOLE TYPE | DRILLED | | INTERNAL DRIVE STYLE | TORX | | PART NAME ASSIGNED BY CONTROLLING AGENCY | EDDIE BOLT AIRCRAFT | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5662 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 718 OVERALL | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | SHOULDER DIAMETER | 0.2177 INCHES MINIMUM AND 0.2182 INCHES MAXIMUM GRIP | | SHOULDER LENGTH | 0.204 INCHES NOMINAL GRIP | | SHOULDER SHAPE | ROUND GRIP | | SPLINE MAJOR DIAMETER | 0.1540 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM | | SPLINE MINOR DIAMETER | 0.1105 INCHES MINIMUM AND 0.1125 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-L-87132 TYPE 1 GRADE B MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.425 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNJF |
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