Product Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-599-3221 An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.

Part Alternates: 8706, 5305-01-599-3221, 01-599-3221, 5305015993221, 015993221

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 22 SEP 2011 01-599-3221

Cross Reference | NSN 5305-01-599-3221

Part Number Cage Code Manufacturer
8706 91833 KEYSTONE ELECTRONICS CORP.

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Technical Data | NSN 5305-01-599-3221

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY 1
THREAD QUANTITY PER INCH 40
SPECIAL FEATURES HEAD:STRAIGHT KNURL
FASTENER LENGTH 0.374 INCHES NOMINAL
HEAD HEIGHT 0.312 INCHES NOMINAL
END ITEM IDENTIFICATION 7010-01-513-8459 COMPUTER SET,DIGITAL
THREAD SERIES DESIGNATOR UNC
MATERIAL STEEL CORROSION RESISTING OVERALL
POINT DIAMETER 0.078 INCHES NOMINAL
POINT LENGTH 0.078 INCHES NOMINAL
INTERNAL DRIVE STYLE SLOT
NOMINAL THREAD DIAMETER 4.0 MILLIMETERS
MATERIAL DOCUMENT AND CLASSIFICATION ASTM-A581/A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
THREAD CLASS 2A
PART NAME ASSIGNED BY CONTROLLING AGENCY THUMBSCREW
FIRST DIAMETER FROM HEAD 0.078 INCHES NOMINAL
HEAD STYLE KNURLED NO. 4
THREAD LENGTH 0.125 INCHES NOMINAL
HEAD DIAMETER 0.320 INCHES NOMINAL

Restrictions/Controls & Freight Information | NSN 5305-01-599-3221

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
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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 CL U.S. Army Communications-Electronics
Fort Monmouth, NJ 07703-5006
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 5305-01-599-3221

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
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