Product Details | SHOULDER SCREW

5305-01-590-7297 An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 IN.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below No. 10 (0.190 IN.) (5 mm) nominal diameter. No. 10 (0.190 IN.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use SCREW, EXTERNALLY RELIEVED BODY. For items with a No. 10 (0.190 IN.) (5 mm) or larger thread diameter without an inserted driver head, use BOLT, SHOULDER. Excludes BOLT, INTERNAL WRENCHING and SCREW, CAP, SOCKET HEAD.

Part Alternates: 90298A550, 5305-01-590-7297, 01-590-7297, 5305015907297, 015907297

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 17 DEC 2010 01-590-7297

Demand History | NSN 5305-01-590-7297

Part Number Request Date QTY Origin
90298A550 2022-10-304 2 DIBBS

Cross Reference | NSN 5305-01-590-7297

Part Number Cage Code Manufacturer
90298A550 39428 MCMASTER-CARR SUPPLY COMPANY

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Technical Data | NSN 5305-01-590-7297

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
WIDTH ACROSS FLATS 0.125 INCHES NOMINAL
THREAD SERIES DESIGNATOR UNC
SHOULDER DIAMETER 0.250 INCHES NOMINAL ALL SHOULDERS
ERR DEFAULT ERR DEFAULT
SHOULDER SHAPE ROUND ALL SHOULDERS
FASTENER LENGTH 2.870 INCHES MINIMUM AND 2.880 INCHES MAXIMUM
ERR DEFAULT ERR DEFAULT
THREAD QUANTITY PER INCH 24
NOMINAL THREAD DIAMETER 0.190 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCY TYPE 18-8 STAINLESS STEEL SHOULDER SCREW
SHOULDER LENGTH 2.500 INCHES NOMINAL OVERALL
HEAD DIAMETER 0.375 INCHES NOMINAL
HEAD HEIGHT 0.188 INCHES NOMINAL
THREAD LENGTH 0.375 INCHES NOMINAL
MATERIAL STEEL COMP 302 OVERALL
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-590-7297

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.
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
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 HD Naval Inventory Control Point
Mechanicsburg, PA 17055-0788
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 5305-01-590-7297

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative