Product Details | CLOSE TOLERANCE SCREW

5305-01-083-9573 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: HT402039A, HT4020-3-9A, ST3M652C39A, ST3M652C3-9A, WC402039A, WC4020-3-9A, 5305-01-083-9573, 01-083-9573, 5305010839573, 010839573

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 05 OCT 1979 01-083-9573

Drawings & Photos | NSN 5305-01-083-9573


Demand History | NSN 5305-01-083-9573

Part Number Request Date QTY Origin
5305-01-083-9573 2015-07-186 678 DIBBS
5305-01-083-9573 2015-05-126 892 DIBBS
5305-01-083-9573 2015-03-67 608 DIBBS
5305-01-083-9573 2008-12-364 1337 DIBBS
5305-01-083-9573 2008-12-345 1337 DIBBS
5305-01-083-9573 2008-10-281 1930 DIBBS
5305-01-083-9573 2008-09-253 500 DIBBS
5305-01-083-9573 2008-08-218 84 DIBBS

Cross Reference | NSN 5305-01-083-9573

Part Number Cage Code Manufacturer
HT4020-3-9A 06950 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
HT4020-3-9A 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
HT4020-3-9A 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
HT4020-3-9A 73197 HI-SHEAR CORPORATION
HT4020-3-9A 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
HT4020-3-9A 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
HT4020-3-9A 97928 HUCK INTL INC
HT4020-3-9A L4528 LISI AEROSPACE CANADA CORP
ST3M652C3-9A 58998 EMHART TEKNOLOGIES LLC DBA FASTENER INNOVATION TECHNOLOGY
ST3M652C3-9A 76301 BOEING COMPANY, THE DBA BOEING
WC4020-3-9A 60516 WEST COAST AEROSPACE INC

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Technical Data | NSN 5305-01-083-9573

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.190 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.380 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
FASTENER LENGTH 0.952 INCHES MINIMUM AND 0.999 INCHES MAXIMUM
MATERIAL STEEL CORROSION RESISTING OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION 23M112,TYB FSCM76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL
SURFACE TREATMENT PASSIVATE OVERALL
HEAD STYLE C51 FLAT COUNTERSUNK UNDERCUT
HEAD DIAMETER 0.377 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
HEAD HEIGHT 0.044 INCHES MINIMUM AND 0.046 INCHES MAXIMUM
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE D9 HIGH-TORQUE
GRIP LENGTH 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
GRIP DIAMETER 0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
SURFACE FINISH 32.0 MICROINCHES GRIP 32.0 MICROINCHES THREADS
SPECIAL FEATURES FURNISHED WITH ONE O-RING

Restrictions/Controls & Freight Information | NSN 5305-01-083-9573

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: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

Management | NSN 5305-01-083-9573

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