NSN 5305-00-272-1842

Part Details | SHOULDER SCREW

5305-00-272-1842 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: 2483123, 248312-3, 5305-00-272-1842, 00-272-1842, 5305002721842, 002721842

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-272-184222846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-272-1842
Part Number Cage Code Manufacturer
248312-310001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
Technical Data | NSN 5305-00-272-1842
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.437 INCHES
THREAD QUANTITY PER INCH14
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.600 INCHES MINIMUM
FASTENER LENGTH3.950 INCHES NOMINAL
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.740 INCHES NOMINAL
HEAD HEIGHT0.300 INCHES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
SPECIAL FEATURESUNDERCUT BETWEEN THDS AND SHOULDER 0.100 IN. W BY 0.340 IN. DIA