NSN 5305-00-143-2055

Part Details | SHOULDER SCREW

5305-00-143-2055 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: 16178691, 1617869-1, 5305-00-143-2055, 00-143-2055, 5305001432055, 001432055

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 09, 196800-143-205522846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-143-2055
Part Number Cage Code Manufacturer
1617869-199251CARLETON LIFE SUPPORT SYSTEMS INC.DBA COBHAM MISSION SYSTEM
Technical Data | NSN 5305-00-143-2055
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.086 INCHES
THREAD QUANTITY PER INCH64
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.134 INCHES MINIMUM AND 0.169 INCHES MAXIMUM
FASTENER LENGTH0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.172 INCHES MINIMUM AND 0.182 INCHES MAXIMUM
HEAD HEIGHT0.045 INCHES MINIMUM AND 0.048 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1