NSN 5305-01-046-2074

Part Details | SHOULDER SCREW

5305-01-046-2074 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: ST3M5064201, ST3M506-4-20-1, HT4016420Y, HT4016-4-20Y, HT4016420Y, HT4016-4-20Y, ST3M5064201, ST3M506-4-20-1, HT4016420Y, HT4016-4-20Y, HT4016420Y, HT4016-4-20Y, HT4016420Y, HT4016-4-20Y, ST3M5064201, ST3M506-4-20-1, HT4016420Y, HT4016-4-20Y, HT4016420Y, HT4016-4-20Y, 5305-01-046-2074, 01-046-2074, 5305010462074, 010462074

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 14, 197701-046-207422846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-046-2074
Part Number Cage Code Manufacturer
ST3M506-4-20-192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4016-4-20Y92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4016-4-20Y06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M506-4-20-176301BOEING COMPANY, THEDBA BOEING
HT4016-4-20Y73197HI-SHEAR CORPORATION
HT4016-4-20Y17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4016-4-20Y97928HUCK INTL INC
ST3M506-4-20-1K5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4016-4-20Y56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4016-4-20Y80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-046-2074
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.372 INCHES MINIMUM AND 0.422 INCHES MAXIMUM
FASTENER LENGTH1.632 INCHES MINIMUM AND 1.662 INCHES MAXIMUM
HEAD STYLE4 HEXAGON COUNTERSUNK
HEAD DIAMETER0.421 INCHES MINIMUM AND 0.426 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
SPECIAL FEATURESSOCKET DRIVE RECESS IN THREAD END 0.0947 IN. MIN AND 0.0967 IN. MAX WIDTH ACROSS FLATS