Product Details | CLOSE TOLERANCE SCREW

5305-01-448-9384 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: MS3369A411, 5305-01-448-9384, 01-448-9384, 5305014489384, 014489384

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 15 SEP 1997 01-448-9384

Drawings & Photos | NSN 5305-01-448-9384


Cross Reference | NSN 5305-01-448-9384

Part Number Cage Code Manufacturer
MS3369A411 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 5305-01-448-9384

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.250 INCHES
THREAD QUANTITY PER INCH 28
THREAD CLASS 3D
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.422 INCHES NOMINAL
FASTENER LENGTH 1.106 INCHES MINIMUM AND 1.126 INCHES MAXIMUM
MATERIAL NICKEL ALLOY 600 SPRING IRON ALLOY 660 FASTENER
SURFACE TREATMENT PASSIVATE SPRING PASSIVATE FASTENER
MINIMUM TENSILE STRENGTH 23000 POUNDS PER SQUARE INCH
HEAD STYLE C4 CROWNED HEXAGON
HEAD HEIGHT 0.126 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
WIDTH BETWEEN FLATS 0.488 INCHES MINIMUM
INTERNAL DRIVE STYLE D14 SLOT
GRIP LENGTH 0.688 INCHES MINIMUM AND 0.704 INCHES MAXIMUM
GRIP DIAMETER 0.3737 INCHES MINIMUM AND 0.3742 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA 96906-MS3369A411 GOVERNMENT STANDARD
MANUFACTURERS CODE 96906
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE MS3369A411

Restrictions/Controls & Freight Information | NSN 5305-01-448-9384

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.
Electro-static Discharge Susceptible:ANo known Electrostatic Discharge (ESD) or Electromagnetic Interference (EMI) sensitivity
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