Product Details | HEXAGON HEAD CAP SCREW

5305-01-231-4470 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: 22220, 5305-01-231-4470, 01-231-4470, 5305012314470, 012314470

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 29 APR 1986 01-231-4470

Demand History | NSN 5305-01-231-4470

Part Number Request Date QTY Origin
22220 2008-09-270 100 IT

Cross Reference | NSN 5305-01-231-4470

Part Number Cage Code Manufacturer
22220 52022 PEERLESS NUCLEAR CORP

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Technical Data | NSN 5305-01-231-4470

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 1.500 INCHES NOMINAL
WIDTH BETWEEN FLATS 0.438 INCHES NOMINAL
HEAD HEIGHT 0.562 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HOLE CONFIGURATION STYLE HEXAGON FLATS
THREAD SERIES DESIGNATOR UNC
MINIMUM TENSILE STRENGTH 160000 POUNDS PER SQUARE INCH
EXTENDED WASHER THICKNESS 0.188 INCHES NOMINAL
MATERIAL STEEL COMP 4340 OVERALL
HOLE DIAMETER 0.0595 INCHES NOMINAL
NOMINAL THREAD DIAMETER 0.375 INCHES
THREAD QUANTITY PER INCH 16
HEAD STYLE HEXAGON EXTENDED WASHER
THREAD CLASS 2A
HOLE TYPE DRILLED
HARDNESS RATING 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL
FASTENER LENGTH 5.938 INCHES MINIMUM AND 6.000 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION AISI 4340 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HOLE QUANTITY 2
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
EXTENDED WASHER DIAMETER 0.562 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5305-01-231-4470

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 573 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 5305-01-231-4470

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 CodesXSEMIACTIVE ITEM-NO REPLACEMENT (NON-STOCKED ITEMS) A potentially inactive NSN which must be retained in the supply system as an item of supply because (1) stocks of the item are on hand or in use below the wholesale level and (2) the NSN is cited in equipment authorization documents TO & E, TA, TM, etc., or in-use assets are being reported. 1. Items are authorized for central procurement but not authorized for stockage at wholesale level. 2. Requisitions for in-use replacement will be authorized in accordance with individual Military Service directives. 3. Requisitions may be submitted as requirements generate. Repetitive demands may dictate an AAC change to permit wholesale stockage.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative