NSN 5305-00-146-3123

Part Details | SHOULDER SCREW

5305-00-146-3123 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: 14270221, 14-27022-1, 14270221, 14-27022-1, 5305-00-146-3123, 00-146-3123, 5305001463123, 001463123

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 24, 197100-146-312322846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-00-146-3123
Part Number Cage Code Manufacturer
14-27022-176823NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NORTHROP GRUMMAN AEROSPACE
14-27022-10JRC1NORTHROP GRUMMAN TECHNICAL SERVICES,INC.
Technical Data | NSN 5305-00-146-3123
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.274 INCHES MINIMUM AND 0.375 INCHES MAXIMUM
FASTENER LENGTH1.595 INCHES MINIMUM AND 1.625 INCHES MAXIMUM
HEAD DIAMETER0.625 INCHES NOMINAL
HEAD HEIGHT0.100 INCHES NOMINAL
WIDTH BETWEEN FLATS0.530 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.188 INCHES MINIMUM AND 0.190 INCHES MAXIMUM