NSN 5305-00-298-1711

Part Details | SHOULDER SCREW

5305-00-298-1711 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: 728999101, 728999-101, 5305-00-298-1711, 00-298-1711, 5305002981711, 002981711

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 03, 197300-298-171122846 ( SCREW, SHOULDER )
REFERENCE DRAWINGS & PICTURES

HEXAGON

Cross Reference | NSN 5305-00-298-1711
Part Number Cage Code Manufacturer
728999-10198897LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 5305-00-298-1711
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.268 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
FASTENER LENGTH1.523 INCHES MINIMUM AND 1.533 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH185000 POUNDS PER SQUARE INCH
HEAD HEIGHT0.388 INCHES NOMINAL
WIDTH BETWEEN FLATS0.430 INCHES MINIMUM AND 0.439 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.500 INCHES NOMINAL
EXTENDED WASHER THICKNESS0.091 INCHES NOMINAL
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.250 INCHES MINIMUM AND 0.253 INCHES MAXIMUM
SPECIAL FEATURES2ND SHOULDER ECCENTRIC BY 0.030 IN. TO CENTER LINE OF SCREW
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT