NSN 5305-00-051-6719

Part Details | MACHINE SCREW

5305-00-051-6719 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: SR0440AA05, SEELSKREWR440516, SEELSKREWR4-40-5-16, R440X516, R4-40X5-16, HT04R40S05, HT04R40S05, ES202807R5, ES2028-07R5, ES202807R05, ES2028-07R05, 81430152, 8143015-2, 110786002, 110786-002, MS32122, MS3212-2, MS32122, MS3212-2, 10124870, NT345S0440EC5, 5305-00-051-6719, 00-051-6719, 5305000516719, 000516719

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-051-671906657 ( SCREW, MACHINE )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-051-6719
Part Number Cage Code Manufacturer
SR0440AA0597539A P M HEXSEAL CORPORATION
SEELSKREWR4-40-5-1697539A P M HEXSEAL CORPORATION
R4-40X5-1697539A P M HEXSEAL CORPORATION
HT04R40S0556563ALIGN AEROSPACE LLC
HT04R40S050EER9ANIXTER INC.DBA ANIXTER
ES2028-07R520418DRS SUSTAINMENT SYSTEMS, INC.Use CAGE Code 98255 for cataloging
ES2028-07R0520418DRS SUSTAINMENT SYSTEMS, INC.Use CAGE Code 98255 for cataloging
8143015-210236ELECTRODYNAMICS, INC.DBA L-3 COMMUNICATIONS
110786-00291417HARRIS CORPORATIONDBA GOVERNMENT COMMUNICATIONS
MS3212-296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
MS3212-280205NATIONAL AEROSPACE STANDARDSCOMMITTEE AEROSPACE INDUSTRIES
10124870A486GNIMIKKEISTOKESKUS NCB FINLAND
NT345S0440EC502310PATTONAIR USA INCUNISEAL DIV
Technical Data | NSN 5305-00-051-6719
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.231 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
FASTENER LENGTH0.281 INCHES MINIMUM AND 0.312 INCHES MAXIMUM
SCREW MATERIAL4$5
SCREW SURFACE TREATMENT PASSIVATE
SCREW SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER0.205 INCHES MINIMUM AND 0.238 INCHES MAXIMUM
HEAD HEIGHT0.070 INCHES MINIMUM AND 0.080 INCHES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
SPECIAL FEATURESFURNISHED WITH ONE SILICONE RUBBER O RING