Product Details | SHOULDER SCREW

5305-01-568-1093 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: HT4008721, HT4008-7-21, ST3M496721, ST3M496-7-21, WC4008721, WC4008-7-21, 11913721, 11913-7-21, 5305-01-568-1093, 01-568-1093, 5305015681093, 015681093

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 21 OCT 2008 01-568-1093

Demand History | NSN 5305-01-568-1093

Part Number Request Date QTY Origin
5305-01-568-1093 2013-05-136 681 DIBBS
5305-01-568-1093 2013-04-97 681 DIBBS
5305-01-568-1093 2013-03-67 415 DIBBS
5305-01-568-1093 2013-02-52 415 DIBBS
5305-01-568-1093 2012-05-129 329 DIBBS
5305-01-568-1093 2012-04-121 0 DIBBS
5305-01-568-1093 2012-04-95 671 DIBBS
5305-01-568-1093 2012-02-39 152 DIBBS
5305-01-568-1093 2012-01-24 523 DIBBS
5305-01-568-1093 2011-10-304 305 DIBBS
5305-01-568-1093 2010-04-116 100 DIBBS
5305-01-568-1093 2009-01-15 23 DIBBS

Cross Reference | NSN 5305-01-568-1093

Part Number Cage Code Manufacturer
11913-7-21 59563 REID PRODUCTS INC. DBA REID PRODUCTS
HT4008-7-21 06950 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
HT4008-7-21 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
HT4008-7-21 73197 HI-SHEAR CORPORATION
HT4008-7-21 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
HT4008-7-21 K5673 SPS TECHNOLOGIES LTD TJ BROOKS DIVISION
ST3M496-7-21 58998 EMHART TEKNOLOGIES LLC DBA FASTENER INNOVATION TECHNOLOGY
ST3M496-7-21 76301 BOEING COMPANY, THE DBA BOEING
WC4008-7-21 60516 WEST COAST AEROSPACE INC

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Technical Data | NSN 5305-01-568-1093

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
SHOULDER DIAMETER 0.452 INCHES MINIMUM FIRST SHOULDER AND 0.453 INCHES MAXIMUM FIRST SHOULDER
INTERNAL DRIVE STYLE HIGH-TORQUE
HEAD STYLE FLAT COUNTERSUNK
HEAD DIAMETER 0.880 INCHES MINIMUM AND 0.890 INCHES MAXIMUM
THREAD LENGTH 0.599 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCY SCREW CLOSE TOLERANCE
NOMINAL THREAD DIAMETER 0.437 INCHES
SHOULDER LENGTH 1.052 INCHES MINIMUM FIRST SHOULDER AND 1.072 INCHES MAXIMUM FIRST SHOULDER
FASTENER LENGTH 1.730 INCHES NOMINAL
MATERIAL STEEL COMP XM-13 OVERALL
THREAD SERIES DESIGNATOR UNJF
SHOULDER SHAPE ROUND FIRST SHOULDER
SURFACE TREATMENT PASSIVATE OVERALL
COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
THREAD QUANTITY PER INCH 20
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-568-1093

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:BMunitions List Item - Mutilation (MUT) to the point of scrap required. (Formerly: Demilitarization not required. Trade Security Controls (TSCs) required at disposition.)
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 KE Naval ICP
Philadelphia, PA 19111
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 5305-01-568-1093

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 CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each