NSN 5305-01-142-6288

Part Details | SHOULDER SCREW

5305-01-142-6288 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: ST3M653C415A, ST3M653C4-15A, HT4020415AX, HT4020-4-15AX, HT4020415AX, HT4020-4-15AX, ST3M653C415A, ST3M653C4-15A, HT4020415AX, HT4020-4-15AX, HT4020415AX, HT4020-4-15AX, HT4020415AX, HT4020-4-15AX, HT4020415AX, HT4020-4-15AX, HT4020415AX, HT4020-4-15AX, HT4020415AX, HT4020-4-15AX, 5305-01-142-6288, 01-142-6288, 5305011426288, 011426288

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 18, 198201-142-628822846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-142-6288
Part Number Cage Code Manufacturer
ST3M653C4-15A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4020-4-15AX92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4020-4-15AX06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M653C4-15A76301BOEING COMPANY, THEDBA BOEING
HT4020-4-15AX73197HI-SHEAR CORPORATION
HT4020-4-15AX17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4020-4-15AX97928HUCK INTL INC
HT4020-4-15AXL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
HT4020-4-15AX56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4020-4-15AX80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-142-6288
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.442 INCHES MINIMUM AND 0.509 INCHES MAXIMUM
FASTENER LENGTH1.390 INCHES MINIMUM AND 1.437 INCHES MAXIMUM
HEAD STYLE1 HEXAGON COUNTERSUNK
HEAD DIAMETER0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
HEAD HEIGHT0.065 INCHES MINIMUM AND 0.067 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
SPECIAL FEATURESFURNISHED WITH ONE RUBBER O RING