Product Details | CLOSE TOLERANCE SCREW

5305-01-345-8395 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: HT4075V4724, HT4075V4-7-24 , 11839V4724, 11839V4-7-24 , 3M1034V4724, 3M1034V4-7-24, 5305-01-345-8395, 01-345-8395, 5305013458395, 013458395

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 24 SEP 1991 01-345-8395

Drawings & Photos | NSN 5305-01-345-8395


Demand History | NSN 5305-01-345-8395

Part Number Request Date QTY Origin
5305-01-345-8395 2009-02-48 25 DIBBS
5305-01-345-8395 2008-05-135 15 DIBBS
5305-01-345-8395 2008-03-84 3 DIBBS

Cross Reference | NSN 5305-01-345-8395

Part Number Cage Code Manufacturer
11839V4-7-24 59563 REID PRODUCTS INC. DBA REID PRODUCTS
3M1034V4-7-24 76301 BOEING COMPANY, THE DBA BOEING
3M1034V4-7-24 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
HT4075V4-7-24 06950 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
HT4075V4-7-24 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
HT4075V4-7-24 73197 HI-SHEAR CORPORATION
HT4075V4-7-24 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
HT4075V4-7-24 L4528 LISI AEROSPACE CANADA CORP

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Technical Data | NSN 5305-01-345-8395

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.398 INCHES MINIMUM AND 0.469 INCHES MAXIMUM
FASTENER LENGTH 0.892 INCHES MINIMUM AND 0.922 INCHES MAXIMUM
MATERIAL TITANIUM ALLOY UNS R56400 OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 4928 ASSN STD SINGLE MATERIAL RESPONSE OR AMS-4967 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C50 FLAT COUNTERSUNK
HEAD DIAMETER 0.497 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE D9 HIGH-TORQUE
GRIP LENGTH 0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM
GRIP DIAMETER 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
DISTANCE FROM HEAD LARGEST BEARING SURFACE TO SHANK HOLE CENTER 0.781 INCHES NOMINAL THREADS
SHANK UNTHREADED HOLE DIAMETER 0.076 INCHES MINIMUM AND 0.081 INCHES MAXIMUM THREADS
SPECIAL FEATURES 0.138-32UNJC-3B THREADED HOLE, 0.300 IN. MIN AND 0.345IN MAX DEPTH FROM TOP OF HEAD, COUNTERBORE 0.145 IN. MIN AND 0.150 IN. MAX BY 0.055 IN. MIN AND 0.065 IN. MAX DEPTH; PORT 0.060 IN. BY 0.120 IN.

Restrictions/Controls & Freight Information | NSN 5305-01-345-8395

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.
Category Code Description
NMF Description 095190 HARDWARE, NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code ZK United Kingdom
ZL
ZM
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 5305-01-345-8395

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