NSN 5305-00-273-5251

Part Details | SOCKET HEAD CAP SCREW

5305-00-273-5251 An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Alternate Parts: 30814146, 308-14146, 30814146, 308-14146, 217908, 194517, MS3545550, MS35455-50, 30814146, 308-14146, 30814146, 308-14146, 5305-00-273-5251, 00-273-5251, 5305002735251, 002735251

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-273-525116282 ( SCREW, CAP, SOCKET HEAD )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-00-273-5251
Part Number Cage Code Manufacturer
308-14146F2133DENISON HYDRAULICS FRANCE SAS
308-14146D2614DENISON HYDRAULIK GMBH
21790824617GENERAL MOTORS CORP
19451729510KOMATSU AMERICAN INTL CO
MS35455-5096906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
308-14146FAQB2PARKER HANNIFIN FRANCE SAS
308-141469F512PARKER-HANNIFIN CORPORATIONDBA HYDRAULIC PUMP DIVISION
Technical Data | NSN 5305-00-273-5251
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.895 INCHES MAXIMUM
FASTENER LENGTH0.865 INCHES MINIMUM AND 0.895 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH130000 POUNDS PER SQUARE INCH
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.429 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
HEAD HEIGHT0.306 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.219 INCHES NOMINAL