Product Details | SOCKET HEAD CAP SCREW

5305-00-273-5029 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: MS35455164, MS35455-164, 5305-00-273-5029, 00-273-5029, 5305002735029, 002735029

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 00-273-5029

Drawings & Photos | NSN 5305-00-273-5029


Cross Reference | NSN 5305-00-273-5029

Part Number Cage Code Manufacturer
FF-S-86 81348 FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES
MS16997-231 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
MS35455-164 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS
NAS1352-16-44P 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5305-00-273-5029

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 1.000 INCHES
THREAD QUANTITY PER INCH 8
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 2.500 INCHES MINIMUM
FASTENER LENGTH 2.750 INCHES NOMINAL
MATERIAL STEEL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 66 FED STD SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 43.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH 130000 POUNDS PER SQUARE INCH
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 1.297 INCHES MINIMUM AND 1.312 INCHES MAXIMUM
HEAD HEIGHT 0.989 INCHES MINIMUM AND 1.000 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.625 INCHES NOMINAL
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS35455-164

Restrictions/Controls & Freight Information | NSN 5305-00-273-5029

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