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National Stock Number:
5305-01-536-4449
Federal Supply Class:
5305
National Item Identification Number:
015364449
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:
| 11863E4D8A | 59563 | REID PRODUCTS INC. | | 3M1278E4D8A | 06710 | VALLEY-TODECO, INC. | | 3M1278E4D8A | 0K6Z0 | SATURN FASTENERS INC | | 3M1278E4D8A | 0ZC92 | HEARTLAND PRECISION FASTENERS INC | | 3M1278E4D8A | 1EM77 | B & B SPECIALTIES INC | | 3M1278E4D8A | 1VSL7 | HOUSTON PRECISION FASTENERS I LP | | TX1027E4D8YA | 06725 | SPS TECHNOLOGIES, LLC | | TX1027E4D8YA | 06950 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1027E4D8YA | 0PTK6 | SPS TECHNOLOGIES INC | | TX1027E4D8YA | 17446 | HUCK INTERNATIONAL, INC | | TX1027E4D8YA | 27624 | SPS TECHNOLOGIES LLC | | 3M1278E4D8A | 4WL75 | CAMCAR LLC DIV CAMCAR LLC | | 3M1278E4D8A | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | 3M1278E4D8A | 76301 | THE BOEING COMPANY | | TX1027E4D8YA | 56878 | SPS TECHNOLOGIES, LLC | | WC1278E4D8A | 60516 | WEST COAST AEROSPACE, INC. | | TX1027E4D8YA | 73197 | HI-SHEAR CORPORATION | | TX1027E4D8YA | 80539 | SPS TECHNOLOGIES, LLC | | TX1027E4D8YA | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC | | TX1027E4D8YA | L4528 | LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC |
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Techincal Specification:
| COUNTERSINK ANGLE | 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM | | CRITICALITY CODE JUSTIFICATION | AGAV | | FASTENER LENGTH | 0.9100 INCHES MINIMUM AND 0.9400 INCHES MAXIMUM | | FEATURES PROVIDED | CETYL ALCOHOL LUBRICANT | | HEAD DIAMETER | 0.388 INCHES MINIMUM AND 0.395 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | HOLE DIAMETER | 0.076 INCHES MINIMUM AND 0.086 INCHES MAXIMUM | | HOLE QUANTITY | 1 | | HOLE TYPE | DRILLED | | INTERNAL DRIVE STYLE | TORX | | PART NAME ASSIGNED BY CONTROLLING AGENCY | EDDIE BOLT AIRCRAFT | | NOMINAL THREAD DIAMETER | 0.2500 INCHES | | SPLINE MINOR DIAMETER | 0.1105 INCHES MINIMUM AND 0.1125 INCHES MAXIMUM | | SPLINE MAJOR DIAMETER | 0.1540 INCHES MINIMUM AND 0.1560 INCHES MAXIMUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.425 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) | | THREAD QUANTITY PER INCH | 28 |
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