NSN 5305-01-142-7197

Part Details | SHOULDER SCREW

5305-01-142-7197 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: ST3M9594D28, ST3M959-4D28, HT40494D28Y, HT4049-4D28Y, HT40494D28Y, HT4049-4D28Y, 3M9594D28, 3M959-4D28, ST3M9594D28, ST3M959-4D28, HT40494D28Y, HT4049-4D28Y, HT40494D28Y, HT4049-4D28Y, HT40494D28Y, HT4049-4D28Y, HT40494D28Y, HT4049-4D28Y, 119014D28, 11901-4D28, HT40494D28Y, HT4049-4D28Y, 5305-01-142-7197, 01-142-7197, 5305011427197, 011427197

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 20, 198201-142-719722846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-142-7197
Part Number Cage Code Manufacturer
ST3M959-4D2892215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4049-4D28Y92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4049-4D28Y06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M959-4D2876301BOEING COMPANY, THEDBA BOEING
ST3M959-4D2876301BOEING COMPANY, THEDBA BOEING
HT4049-4D28Y73197HI-SHEAR CORPORATION
HT4049-4D28Y17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4049-4D28Y97928HUCK INTL INC
HT4049-4D28YL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11901-4D2859563REID PRODUCTS INC.DBA REID PRODUCTS
HT4049-4D28Y80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-142-7197
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.291 INCHES MINIMUM AND 0.341 INCHES MAXIMUM
FASTENER LENGTH2.051 INCHES MINIMUM AND 2.081 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE