Product Details | CLOSE TOLERANCE SCREW

5305-01-578-5306 A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Part Alternates: NAS115545D, NAS1155-45D, 5305-01-578-5306, 01-578-5306, 5305015785306, 015785306

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 08 OCT 2009 01-578-5306

Demand History | NSN 5305-01-578-5306

Part Number Request Date QTY Origin
5305-01-578-5306 2018-09-270 16 DIBBS
5305-01-578-5306 2016-02-56 28 DIBBS
5305-01-578-5306 2015-12-356 137 DIBBS
5305-01-578-5306 2015-12-344 137 DIBBS
5305-01-578-5306 2015-11-334 137 DIBBS

Cross Reference | NSN 5305-01-578-5306

Part Number Cage Code Manufacturer
NAS1155-45D 80205 NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES

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Technical Data | NSN 5305-01-578-5306

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
MATERIAL STEEL COMP E4340 OVERALL OR STEEL COMP 4140 OVERALL OR STEEL COMP 8740 OVERALL OR STEEL COMP 8735 OVERALL OR STEEL COMP 6150 OVERALL
HEAD STYLE FLAT COUNTERSUNK
INTERNAL DRIVE STYLE OFFSET CRUCIFORM (TORQUE SET)
PART NAME ASSIGNED BY CONTROLLING AGENCY SCREW MACHINE FLAT 100 DEGREES HEAD CLOSE TOLERANCE SHORT THREAD OFFSET CRUCIFORM 160 KSI
NOMINAL THREAD DIAMETER ERR-060
SURFACE TREATMENT CADMIUM OVERALL AND CHROMATE OVERALL
GRIP LENGTH ERR-060
FASTENER LENGTH ERR-060 AND ERR-060
GRIP DIAMETER ERR-060 AND ERR-060
THREAD QUANTITY PER INCH 24
HEAD DIAMETER ERR-060 AND ERR-060
THREAD SERIES DESIGNATOR UNJF
COUNTERSINK ANGLE ERR-060 AND ERR-060
SPECIAL FEATURES ITEM HAS DRILLED SHANK
THREAD LENGTH 0.375 INCHES NOMINAL
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-578-5306

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 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 5305-01-578-5306

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