Product Details | CLOSE TOLERANCE SCREW

5305-01-353-4115 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: HT18432, HT184-3-2, 5305-01-353-4115, 01-353-4115, 5305013534115, 013534115

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 11 FEB 1992 01-353-4115

Drawings & Photos | NSN 5305-01-353-4115


Cross Reference | NSN 5305-01-353-4115

Part Number Cage Code Manufacturer
HT184-3-2 73197 HI-SHEAR CORPORATION
HT184-3-2 L4528 LISI AEROSPACE CANADA CORP

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Technical Data | NSN 5305-01-353-4115

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 32
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.250 INCHES MINIMUM AND 0.317 INCHES MAXIMUM
FASTENER LENGTH 0.387 INCHES MINIMUM AND 0.434 INCHES MAXIMUM
MATERIAL STEEL COMP 4140 OVERALL
SURFACE TREATMENT CADMIUM AND CHROMATE OVERALL
HEAD STYLE C50 FLAT COUNTERSUNK
HEAD DIAMETER 0.297 INCHES MINIMUM AND 0.302 INCHES MAXIMUM

Restrictions/Controls & Freight Information | NSN 5305-01-353-4115

Category Code Description
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.
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
No Freight Information