Product Details | SOCKET HEAD CAP SCREW

5305-01-333-9881 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: 5246603688VHBA89, 524-6603688-VHBA-89, 5959303-78, 8035959303X78, 803-5959303-X-78, 5305-01-333-9881, 01-333-9881, 5305013339881, 013339881, 595930378

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 14 FEB 1991 01-333-9881

Drawings & Photos | NSN 5305-01-333-9881


Cross Reference | NSN 5305-01-333-9881

Part Number Cage Code Manufacturer
524-6603688-VHBA-89 53711 NAVAL SEA SYSTEMS COMMAND
5959303-78 96169 ELECTRIC BOAT CORPORATION
803-5959303-X-78 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 5305-01-333-9881

Characteristic Specifications
THREAD SERIES DESIGNATOR UNRC
NOMINAL THREAD DIAMETER 0.750 INCHES
THREAD QUANTITY PER INCH 10
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 3.800 INCHES MINIMUM AND 4.000 INCHES MAXIMUM
FASTENER LENGTH 4.000 INCHES NOMINAL
MATERIAL STEEL OVERALL
SURFACE TREATMENT ALUMINUM AND CHROMATE OR ZINC AND CHROMATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION MIL-C-83488,TY 2 CL 3 MIL SPEC 1ST TREATMENT RESPONSE OR MIL-C-87115,CL 3 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING 37.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM OVERALL
MINIMUM TENSILE STRENGTH 170000 POUNDS PER SQUARE INCH
MINIMUM YIELD STRENGTH 153000 POUNDS PER SQUARE INCH
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 1.107 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
HEAD HEIGHT 0.740 INCHES MINIMUM AND 0.750 INCHES MAXIMUM
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.625 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5305-01-333-9881

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:AItem does not contain precious metal
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
NMF Description 096640 SCREWS, IRON OR STEEL
Less than car load rating
Less than truck load rating Q 70.0
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5305-01-333-9881

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative