NSN 5305-01-081-3103

Part Details | SHOULDER SCREW

5305-01-081-3103 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: HT4016410X, HT4016-4-10X, ST3M4954101, ST3M495-4-10-1, HT4016410X, HT4016-4-10X, ST3M4954101, ST3M495-4-10-1, HT4016410X, HT4016-4-10X, ST3M4954101, ST3M495-4-10-1, HT4016410X, HT4016-4-10X, HT4016410X, HT4016-4-10X, HT4016410X, HT4016-4-10X, HT4016410X, HT4016-4-10X, 10114987, 119114101, 11911-4-10-1, HT4016410X, HT4016-4-10X, HT4016410X, HT4016-4-10X, ST3M4954101, ST3M495-4-10-1, WC4010410, WC4010-4-10, 5305-01-081-3103, 01-081-3103, 5305010813103, 010813103

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 11, 197901-081-310322846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HIGH-TORQUE

Cross Reference | NSN 5305-01-081-3103
Part Number Cage Code Manufacturer
HT4016-4-10X06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M495-4-10-192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4016-4-10X92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M495-4-10-176301BOEING COMPANY, THEDBA BOEING
HT4016-4-10X08524DEUTSCH FASTENER CORP
ST3M495-4-10-158998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4016-4-10X73197HI-SHEAR CORPORATION
HT4016-4-10X17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4016-4-10X97928HUCK INTL INC
HT4016-4-10XL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
10114987A486GNIMIKKEISTOKESKUS NCB FINLAND
11911-4-10-159563REID PRODUCTS INC.DBA REID PRODUCTS
HT4016-4-10X56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4016-4-10X80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
ST3M495-4-10-1007R1TWIST TITE MFG, INC
WC4010-4-1060516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-081-3103
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 LENGTH1.007 INCHES MINIMUM AND 1.037 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE6 CROWNED HEXAGON
HEAD DIAMETER0.3898 INCHES MINIMUM AND 0.3948 INCHES MAXIMUM
HEAD HEIGHT0.015 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
SPECIAL FEATURESSOCKET DRIVE RECESS IN THREAD END 0.095 IN. MIN 0.097 IN. MAX WIDTH ACROSS FLATS