NSN 5305-00-515-7057

Part Details | MACHINE SCREW

5305-00-515-7057 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: GS551C3492, GS551C3-492, B19906, B1990-6, GS551C3492, GS551C3-492, HP6551C3492, HP6551C3-492, AIC551C3492, AIC551C3-492, GS551C3492, GS551C3-492, GS551C3492, GS551C3-492, PIL551C3492, PIL551C3-492, AIC551C3492, AIC551C3-492, GS551C3492, GS551C3-492, PBF12853492, PBF1285-3-492, GS551C3492, GS551C3-492, 5305-00-515-7057, 00-515-7057, 5305005157057, 005157057

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-515-705706657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-515-7057
Part Number Cage Code Manufacturer
GS551C3-49203481BFGOODRICH CO THEAEROSPACE DIV
B1990-625472GOODRICH CORPORATION
GS551C3-4920ZC92HEARTLAND PRECISION FASTENERS, INC.
HP6551C3-4920ZC92HEARTLAND PRECISION FASTENERS, INC.
AIC551C3-49217446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
GS551C3-49217446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
GS551C3-49226512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
PIL551C3-49247253PILGRIM SCREW CORPORATION
AIC551C3-49206725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
GS551C3-49206725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBF1285-3-49227624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
GS551C3-49227624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
Technical Data | NSN 5305-00-515-7057
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.320 INCHES MINIMUM
FASTENER LENGTH0.750 INCHES NOMINAL
SCREW MATERIAL7$DST4140$DST4340
SCREW SURFACE TREATMENT CADMIUM
HARDNESS RATING33.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
MINIMUM TENSILE STRENGTH150000 POUNDS PER SQUARE INCH
HEAD STYLE9 DISHED HEXAGON
HEAD DIAMETER0.276 INCHES NOMINAL
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE0 CROSS RECESS TYPE 1