Product Details | HEXAGON HEAD CAP SCREW

5305-00-206-4526 An externally threaded fastener designed for insertion into holes in assembled parts, for mating with a preformed internal thread and for tightening or releasing by torquing the head. The threaded and unthreaded portions are both of the same nominal diameter of 0.190 inch (5 mm) or larger. Head dimensions and sizes of threaded and unthreaded portions shall conform to internationally recognized fastener standards. The thread length being the controlled dimension, the grip length is not specified. A locking feature may be incorporated in the design of the head or threads. The head is not designed to be held or driven with an inserted driver or by the thumb and fingers. Excludes BOLT,MACHINE; BOLT,EXTERNALLY RELIEVED BODY; BOLT,INTERNAL WRENCHING; and SCREW,CAP,SOCKET HEAD.

Part Alternates: NC1000PC18, NC1100PC18, NC1900PC18, NC2000PC18, NC210018, NC2100-18, NC220018, NC2200-18, NC80018, NC800-18, NC900PC18, MILS933TYPEA, 5305-00-206-4526, 00-206-4526, 5305002064526, 002064526

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 01 JAN 1963 00-206-4526

Drawings & Photos | NSN 5305-00-206-4526


Demand History | NSN 5305-00-206-4526

Part Number Request Date QTY Origin
NC220018 2010-11-319 1 US

Cross Reference | NSN 5305-00-206-4526

Part Number Cage Code Manufacturer
MILS933TYPEA 81349 MILITARY SPECIFICATIONS PROMULGATED BY MILITARY
NC1000PC18 35301 DRESSER INDUSTRIES INC LEROI DIV
NC1100PC18 35301 DRESSER INDUSTRIES INC LEROI DIV
NC1900PC18 35301 DRESSER INDUSTRIES INC LEROI DIV
NC2000PC18 35301 DRESSER INDUSTRIES INC LEROI DIV
NC2100-18 35301 DRESSER INDUSTRIES INC LEROI DIV
NC2200-18 35301 DRESSER INDUSTRIES INC LEROI DIV
NC800-18 35301 DRESSER INDUSTRIES INC LEROI DIV
NC900PC18 35301 DRESSER INDUSTRIES INC LEROI DIV

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Technical Data | NSN 5305-00-206-4526

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.375 INCHES
THREAD QUANTITY PER INCH 16
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.875 INCHES MAXIMUM
FASTENER LENGTH 0.875 INCHES NOMINAL
MATERIAL COPPER ALLOY 462 OR COPPER ALLOY 464 OR COPPER ALLOY 482 OR COPPER ALLOY 485 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-637 FED SPEC ALL MATERIAL RESPONSES OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2,CL 3 FED SPEC ALL TREATMENT RESPONSES OVERALL
HEAD STYLE C1 HEXAGON
HEAD HEIGHT 0.226 INCHES MINIMUM AND 0.243 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM
NONDEFINITIVE SPEC/STD DATA 2 TYPE AND 10P STYLE
MANUFACTURERS CODE 81349
NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MILS933TYPEA

Restrictions/Controls & Freight Information | NSN 5305-00-206-4526

Category Code Description
Shelf-Life Code:0Nondeteriorative
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.
Controlled Inventory Item Code:UUNCLASSIFIED
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

Management | NSN 5305-00-206-4526

Category Code Description
Cognizance Codes9ZNavy-owned stocks of defense industrial material
Naval Inventory Control Point, Mechanicsburg
Source of SupplyS9IDefense Industrial Supply Center
Philadelphia, PA 19111
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesYTERMINAL ITEM #(NON-STOCKED ITEMS) Future procurement is not authorized. No wholesale stock is available for issue. 1. Requisitions will not be processed to the wholesale manager. 2. Internal Service/agency requisitioning may be continued in accordance with the Service/agency requisitioning policies.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative