Product Details | SOCKET HEAD CAP SCREW

5305-00-637-7964 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.

Part Alternates: 5305-00-637-7964, 00-637-7964, 5305006377964, 006377964

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 00-637-7964

Drawings & Photos | NSN 5305-00-637-7964


Cross Reference | NSN 5305-00-637-7964

Part Number Cage Code Manufacturer
12Z57PC567 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
345418PC6 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
365360PC3 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT
FFS86TYPE1STYLE11 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES

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Technical Data | NSN 5305-00-637-7964

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.750 INCHES
THREAD QUANTITY PER INCH 16
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.250 INCHES MINIMUM
FASTENER LENGTH 2.250 INCHES NOMINAL
MATERIAL STEEL COMP 4140 OR STEEL COMP 4340 OVERALL
HARDNESS RATING 26.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 125000 POUNDS PER SQUARE INCH
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 1.000 INCHES NOMINAL
HEAD HEIGHT 0.750 INCHES NOMINAL
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.562 INCHES NOMINAL
NONDEFINITIVE SPEC/STD DATA C TYPE
DEPARTURE FROM CITED DESIGNATOR AS MODIFIED BY METALLIC HARDNESS RATING AND THREAD LENGTH

Restrictions/Controls & Freight Information | NSN 5305-00-637-7964

Category Code Description
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Category Code Description
No Freight Information