Product Details | CLOSE TOLERANCE SCREW

5305-01-578-4337 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: 3M1169V324A, 3M1169V3-24A, 5305-01-578-4337, 01-578-4337, 5305015784337, 015784337

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 06 OCT 2009 01-578-4337

Demand History | NSN 5305-01-578-4337

Part Number Request Date QTY Origin
5305-01-578-4337 2025-01-28 1 DIBBS
5305-01-578-4337 2022-12-355 2 DIBBS
5305-01-578-4337 2022-11-307 5 DIBBS
5305-01-578-4337 2022-08-213 4 DIBBS
5305-01-578-4337 2021-05-145 8 DIBBS
5305-01-578-4337 2020-02-56 1 DIBBS
5305-01-578-4337 2020-02-50 1 DIBBS

Cross Reference | NSN 5305-01-578-4337

Part Number Cage Code Manufacturer
3M1169V3-24A 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5305-01-578-4337

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
SPLINE MAJOR DIAMETER 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM
HEAD STYLE FLAT COUNTERSUNK
HEAD DIAMETER 0.345 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
FASTENER LENGTH 1.830 INCHES MINIMUM AND 1.860 INCHES MAXIMUM
THREAD QUANTITY PER INCH 32
PART NAME ASSIGNED BY CONTROLLING AGENCY SCREW, CLOSE TOLERANCE
GRIP LENGTH 1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
MATERIAL TITANIUM ALLOY UNS R56400 OVERALL
NOMINAL THREAD DIAMETER 0.190 INCHES
THREAD SERIES DESIGNATOR UNJF
THREAD LENGTH 0.345 INCHES NOMINAL
INTERNAL DRIVE STYLE TORX
MATERIAL DOCUMENT AND CLASSIFICATION NAS 4004 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
GRIP DIAMETER 0.189 INCHES NOMINAL
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-01-578-4337

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