NSN 5305-01-197-2545

Part Details | SHOULDER SCREW

5305-01-197-2545 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: 7Y5CF4, 7Y5-CF4, 8075374, 807537-4, 5305-01-197-2545, 01-197-2545, 5305011972545, 011972545

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 19, 198401-197-254522846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-197-2545
Part Number Cage Code Manufacturer
7Y5-CF459076DESIGNATRONICS INCSTOCK DRIVE PRODUCTS DIV
807537-496214RAYTHEON COMPANYDBA RAYTHEON
Technical Data | NSN 5305-01-197-2545
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.289 INCHES MINIMUM AND 0.349 INCHES MAXIMUM
FASTENER LENGTH0.449 INCHES MINIMUM AND 0.489 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.240 INCHES MINIMUM AND 0.260 INCHES MAXIMUM
HEAD HEIGHT0.052 INCHES MINIMUM AND 0.072 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1