NSN 5305-00-326-3905

Part Details | SHOULDER SCREW

5305-00-326-3905 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.

Alternate Parts: HT4013412Y, HT4013-4-12Y, ST3M606412, ST3M606-4-12, HT4013412Y, HT4013-4-12Y, HT4013412Y, HT4013-4-12Y, HT4013412Y, HT4013-4-12Y, HT4013412Y, HT4013-4-12Y, HT4013412Y, HT4013-4-12Y, 5305-00-326-3905, 00-326-3905, 5305003263905, 003263905

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 03, 197300-326-390522846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-00-326-3905
Part Number Cage Code Manufacturer
HT4013-4-12Y92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M606-4-1276301BOEING COMPANY, THEDBA BOEING
HT4013-4-12Y73197HI-SHEAR CORPORATION
HT4013-4-12Y17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4013-4-12Y97928HUCK INTL INC
HT4013-4-12YL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
HT4013-4-12Y50394SPS TECHNOLOGIES INC UNBRAKO DIV
Technical Data | NSN 5305-00-326-3905
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.378 INCHES MINIMUM AND 0.428 INCHES MAXIMUM
FASTENER LENGTH1.138 INCHES MINIMUM AND 1.168 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.386 INCHES MINIMUM AND 0.428 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE