NSN 5305-01-185-2212

Part Details | SHOULDER SCREW

5305-01-185-2212 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: HT402045AY, HT4020-4-5AY, HT402045AY, HT4020-4-5AY, 3M902C45A, 3M902C4-5A, 3M902C45A, 3M902C4-5A, HT402045AY, HT4020-4-5AY, HT402045AY, HT4020-4-5AY, HT402045AY, HT4020-4-5AY, HT402045AY, HT4020-4-5AY, 11879C45A, 11879C4-5A, HT402045AY, HT4020-4-5AY, HT402045AY, HT4020-4-5AY, HT402045AY, HT4020-4-5AY, WC402045AY, WC4020-4-5AY, HT402045AY, HT4020-4-5AY, 5305-01-185-2212, 01-185-2212, 5305011852212, 011852212

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 26, 198401-185-221222846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-185-2212
Part Number Cage Code Manufacturer
HT4020-4-5AY92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4020-4-5AY06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M902C4-5A76301BOEING COMPANY, THEDBA BOEING
3M902C4-5A58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4020-4-5AY58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4020-4-5AY73197HI-SHEAR CORPORATION
HT4020-4-5AY17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4020-4-5AYL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11879C4-5A59563REID PRODUCTS INC.DBA REID PRODUCTS
HT4020-4-5AY0PTK6SPS TECHNOLOGIES INC
HT4020-4-5AYK5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4020-4-5AY80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
WC4020-4-5AY60516WEST COAST AEROSPACE INC
HT4020-4-5AY60516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-185-2212
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.469 INCHES NOMINAL
FASTENER LENGTH0.765 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
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. MUST BE LUBRICATED WITH CETYL ALCOHOL