Product Details | CLOSE TOLERANCE SCREW

5305-01-238-9040 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: SPS1220117, SPS122011-7, 5305-01-238-9040, 01-238-9040, 5305012389040, 012389040

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 22 AUG 1986 01-238-9040

Drawings & Photos | NSN 5305-01-238-9040


Cross Reference | NSN 5305-01-238-9040

Part Number Cage Code Manufacturer
SPS122011-7 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP

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Technical Data | NSN 5305-01-238-9040

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.156 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.375 INCHES NOMINAL
FASTENER LENGTH 0.781 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING OVERALL
MINIMUM TENSILE STRENGTH 180000 POUNDS PER SQUARE INCH
HEAD STYLE C50 FLAT COUNTERSUNK
HEAD DIAMETER 0.281 INCHES NOMINAL
COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE D1 CROSS RECESS TYPE 1
GRIP LENGTH 0.375 INCHES NOMINAL
GRIP DIAMETER 0.1250 INCHES NOMINAL
MANUFACTURERS CODE 80539
DESIGN CONTROL REFERENCE SPS122011-7

Restrictions/Controls & Freight Information | NSN 5305-01-238-9040

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
No Freight Information

Management | NSN 5305-01-238-9040

Category Code Description
Inventory Account CodesA Appropriations Purchase Account item managed for the Coast Guard by the respective Inventory Control Point. An unfunded requisition is required.
Inventory Account Codes0 Item not controlled by serial number.
Special Material Content Codes9 Non-Hazardous or Non-Sensitive Item, does not require hazardous or special handling, packaging or precautions
Source of SupplyZQCCommanding Officer
Department of Homeland Security
USCG Aviation Logistics Center
1664 Weeksville Road
Elizabeth City, NC 27909
AgencyGPU.S. Coast Guard
Service OrganizationCU.S. Coast Guard
ReparabilityC
Acquisition Advice CodesCSERVICE/AGENCY-MANAGED (Service/Agency use only.) # Issue, transfer, or shipment is not subject to specialized controls other than those imposed by individual Services supply policy. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each