NSN 5305-00-385-4741

Part Details | SHOULDER SCREW

5305-00-385-4741 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: HT41UA7, HT409A47, HT409A4-7, HT409A47, HT409A4-7, HT409A47, HT409A4-7, 3M5047, 3M50-4-7, HT41UA7, HT41UA7, 5426747, 54267-4-7, 5426747, 54267-4-7, 5305-00-385-4741, 00-385-4741, 5305003854741, 003854741

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 25, 197400-385-474122846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-00-385-4741
Part Number Cage Code Manufacturer
HT41UA7C4293ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH
HT409A4-7C4293ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH
HT409A4-792215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT409A4-706950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M50-4-776301BOEING COMPANY, THEDBA BOEING
HT41UA773197HI-SHEAR CORPORATION
HT41UA7L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
54267-4-750392SPS TECHNOLOGIES INC
54267-4-756878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-00-385-4741
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
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 LENGTH0.890 INCHES MINIMUM AND 0.937 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HIGH-TORQUE
SPECIAL FEATURESFURNISHED WITH ONE O-RING