Product Details | SOCKET HEAD CAP SCREW

5305-01-226-0803 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: 3176207A124, 3176207-A-124, 5305-01-226-0803, 01-226-0803, 5305012260803, 012260803

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 12 FEB 1986 01-226-0803

Cross Reference | NSN 5305-01-226-0803

Part Number Cage Code Manufacturer
3176207-A-124 10001 NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT

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Technical Data | NSN 5305-01-226-0803

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.312 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.250 INCHES NOMINAL
FASTENER LENGTH 1.250 INCHES NOMINAL
MATERIAL STEEL OVERALL
SURFACE TREATMENT ZINC OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-Z-325 TY2 CL3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING 38.0 ROCKWELL C MINIMUM AND
MINIMUM TENSILE STRENGTH 170000 POUNDS PER SQUARE INCH
HEAD STYLE FLAT CHAMFER
INTERNAL DRIVE STYLE HEXAGON

Restrictions/Controls & Freight Information | NSN 5305-01-226-0803

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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
No Freight Information