NSN 5305-00-390-0650 4344, 00-390-0650, 003900650

Product Details | SHOULDER SCREW


5305-00-390-0650 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: 4344, 5305-00-390-0650, 00-390-0650, 5305003900650, 003900650

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 28 MAR 1974 00-390-0650

Drawings & Photos | NSN 5305-00-390-0650



Demand History | NSN 5305-00-390-0650


Part Number Request Date QTY Origin
4344 2022-11-09 1 United States

Cross Reference | NSN 5305-00-390-0650


Part Number Cage Code Manufacturer
4344 00141 ROLLER BEARING COMPANY OF AMERICA, INC.

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NSNs for Compare ( up to 4 ): Add 5305-00-390-0650


Technical Data | NSN 5305-00-390-0650


Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.438 INCHES NOMINAL
FASTENER LENGTH 0.813 INCHES NOMINAL
MATERIAL STEEL COMP 303 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C49 FLAT CHAMFER
HEAD DIAMETER 0.500 INCHES NOMINAL
HEAD HEIGHT 0.218 INCHES NOMINAL
INTERNAL DRIVE STYLE D14 SLOT
SHOULDER SHAPE ROUND FIRST SHOULDER
SHOULDER DIAMETER 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM FIRST SHOULDER
SHOULDER LENGTH 0.375 INCHES MINIMUM AND 0.377 INCHES MAXIMUM FIRST SHOULDER
MANUFACTURERS CODE 00141
DESIGN CONTROL REFERENCE 4344

Restrictions/Controls & Freight Information | NSN 5305-00-390-0650


Category Code Description
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.
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
NMF Description 093486 BOLTS,NUTS OR SCREWS, NOI (SUB 3)
Less than car load rating
Less than truck load rating W Rating Variable
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

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