NSN 5305-01-260-0432

Part Details | SHOULDER SCREW

5305-01-260-0432 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: 75A3040212007, 75A304021-2007, PL75A304021, 75A304212007, 75A304-21-2007, 5305-01-260-0432, 01-260-0432, 5305012600432, 012600432

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 24, 198701-260-043222846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-260-0432
Part Number Cage Code Manufacturer
75A304021-200776301BOEING COMPANY, THEDBA BOEING
PL75A30402176301BOEING COMPANY, THEDBA BOEING
75A304-21-200718463CARDEN MACHINE SHOP, INC.
Technical Data | NSN 5305-01-260-0432
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.600 INCHES NOMINAL
FASTENER LENGTH2.431 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.750 INCHES NOMINAL
HEAD HEIGHT0.675 INCHES NOMINAL
INTERNAL DRIVE STYLE7 CROSS RECESS TYPE 1
WIDTH ACROSS FLATS0.378 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
SPECIAL FEATURESCONCENTRIC UNTHREADED HOLE ON HEAD SIDE,0.407 DIA.,1.400 LENGTH,COUNTERBORE 0.590 DIA,0.200 LENGTH