Product Details | SOCKET HEAD CAP SCREW

5305-01-458-4252 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: 63908251, 6390825-1, 5305-01-458-4252, 01-458-4252, 5305014584252, 014584252

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 26 AUG 1998 01-458-4252

Drawings & Photos | NSN 5305-01-458-4252


Cross Reference | NSN 5305-01-458-4252

Part Number Cage Code Manufacturer
6390825-1 31442 NORTHROP GRUMMAN SYSTEMS CORPORATION
6390825-1 53711 NAVAL SEA SYSTEMS COMMAND

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Technical Data | NSN 5305-01-458-4252

Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.3125 INCHES
THREAD QUANTITY PER INCH 18
THREAD CLASS 2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.984 INCHES MINIMUM AND 1.032 INCHES MAXIMUM
FASTENER LENGTH 1.000 INCHES NOMINAL
MATERIAL TITANIUM ALLOY UNS R56400 OVERALL PLASTIC NYLON LOCKING FEATURE
MATERIAL DOCUMENT AND CLASSIFICATION MIL-T9047 COMP 7 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL MIL-F-18240 TYPE L MIL SPEC SINGLE MATERIAL RESPONSE LOCKING FEATURE
SURFACE TREATMENT ANODIZE AND LUBRICANT OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION AMS2488B TYPE 2 ASSN STD 1ST TREATMENT RESPONSE AND MIL-L-46010 TYPE 2 MIL SPEC 2ND TREATMENT RESPONSE OVERALL
HARDNESS RATING 81.7 ROCKWELL B NOMINAL OVERALL
MINIMUM YIELD STRENGTH 6026 POUNDS PER SQUARE INCH
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.469 INCHES NOMINAL
HEAD HEIGHT 0.250 INCHES NOMINAL
INTERNAL DRIVE STYLE D5 HEXAGON
WIDTH ACROSS FLATS 0.187 INCHES NOMINAL
LOCKING FEATURE STRIP THREADS

Restrictions/Controls & Freight Information | NSN 5305-01-458-4252

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:SThe item is a non-aviation Critical Safety Item (CSI) whose failure will result in serious damage to equipment or serious injury or death to personnel.
Automatic Data Processing Equipment:0Represents items with no ADP components. NOTE: Codes 1 through 6 are only to be used when the item is Automatic Data Processing Equipment (ADPE) in its entirety and is limited to the type meeting only one of the definitions for codes 1 through 6. (See code 9)
Category Code Description
No Freight Information

Management | NSN 5305-01-458-4252

Category Code Description
Cognizance Codes1HConsumable material assigned to NAVICP MECH for inventory management
Naval Inventory Control Point, Mechanicsburg
Special Material IDD4An item that supports the Deep Submergence Program and is considered Scope of Certification MCD "B" material. Each item has undergone Receipt Inspection to insure it meets the requirements of the applicable specification and /or drawing and is certified for use in DSS-SOC applications. Items shall have 10.3-140 CODEIDENTIFIES ITEMS WITH PREDOMINANT APPLICATION TO:serialization markings identified on a securely attached Ready For Issue (RFI) tag.
Special Material Content9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyNRPNAVICP-ERP
700 Robbins Avenue
Philadelphia, PA 19111-5098
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
ReparabilityMMedium Demand Velocity Items (consumables)
Acquisition Advice CodesVTERMINAL ITEM # Identifies items in stock, but future procurement is not authorized. Requisitions may continue to be submitted until stocks are exhausted. Preferred item National Stock Number is normally provided by application of the phrase: When Exhausted Use (NSN). Requisitions will be submitted in accordance with IMM/Service requisitioning procedures as applicable.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each