NSN 5305-01-355-1987

Part Details | MACHINE SCREW

5305-01-355-1987 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Alternate Parts: PS4C8CPS01GY, 1219G21, 1219G-21, 5305-01-355-1987, 01-355-1987, 5305013551987, 013551987

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 12, 199201-355-198706657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

UNDERCUT HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-355-1987
Part Number Cage Code Manufacturer
PS4C8CPS01GY66071DUPREE, INC.DBA STAKE FASTENER
1219G-2113030LOCKHEED MARTIN SIPPICAN, INC.DIV COMMUNICATION DIVISION
Technical Data | NSN 5305-01-355-1987
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.463 INCHES NOMINAL
FASTENER LENGTH0.500 INCHES NOMINAL
SCREW MATERIAL0$DST0028$DST8740
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONAMILS5626$AMILS5000$AMILS6049 3RD MATERIAL RESPONSE
HEAD SURFACE TREATMENT PAINT
SCREW SURFACE TREATMENT CADMIUM AND CHROMATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQP416TY2CL3 FED SPEC SINGLE TREATMENT RESPONSE
HARDNESS RATING36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
HEAD STYLE3 UNDERCUT HEXAGON
HEAD DIAMETER0.357 INCHES MINIMUM AND 0.373 INCHES MAXIMUM
HEAD HEIGHT0.122 INCHES MINIMUM AND 0.133 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
SPECIAL FEATURESFURNISHED WITH BOOT TYPE NYLON WASHER 0.312 IN. O.D. HEAS AND WASHER COLOR GRAY NO.26307,CAGEC 12324