Product Details | SOCKET HEAD CAP SCREW

5305-00-685-6772 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: 5305-00-685-6772, 00-685-6772, 5305006856772, 006856772

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 00-685-6772

Drawings & Photos | NSN 5305-00-685-6772


Cross Reference | NSN 5305-00-685-6772

Part Number Cage Code Manufacturer
3737-50003-1 54080 APPLIED COMPANIES
43S44825-2260 94135 NAVAL ORDNANCE STANDARDS
FFS86TYPE1STYLE13 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
MS24668-12 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5305-00-685-6772

Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.695 INCHES MINIMUM
FASTENER LENGTH 0.750 INCHES NOMINAL
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-Z-325,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH 130000 POUNDS PER SQUARE INCH
HEAD STYLE C50 FLAT COUNTERSUNK
HEAD DIAMETER 0.480 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
COUNTERSINK ANGLE 80.0 DEGREES MINIMUM AND 84.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.156 INCHES MINIMUM AND 0.159 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA 4 TYPE
MANUFACTURERS CODE 81348
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE FFS86TYPE1STYLE13
MANUFACTURERS CODE 94135
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE 43S44825-2260

Restrictions/Controls & Freight Information | NSN 5305-00-685-6772

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