NSN 5305-01-234-1661

Part Details | CLOSE TOLERANCE SCREW

5305-01-234-1661 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.

Alternate Parts: BACB30LU044, BACB30LU04-4, BACB30LU044, BACB30LU04-4, BACB30LU044, BACB30LU04-4, BACB30LU044, BACB30LU04-4, BACB30LU044, BACB30LU04-4, BACB30LU044, BACB30LU04-4, BACB30LU044, BACB30LU04-4, BACB30LU044, BACB30LU04-4, BACB30LU044, BACB30LU04-4, BACB30LU044, BACB30LU04-4, BACB30LU044, BACB30LU04-4, BACB30LU044, BACB30LU04-4, 5305-01-234-1661, 01-234-1661, 5305012341661, 012341661

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 09, 198601-234-166129294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-234-1661
Part Number Cage Code Manufacturer
BACB30LU04-406950ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LU04-492215ARCONIC GLOBAL FASTENERS & RINGS,INC.
BACB30LU04-417943FEDERAL MANUFACTURING CORPORATION
BACB30LU04-417446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
BACB30LU04-497928HUCK INTL INC
BACB30LU04-457928SONIC INDUSTRIES INC.
BACB30LU04-456878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
BACB30LU04-480539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
BACB30LU04-406725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
BACB30LU04-427624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
BACB30LU04-481205THE BOEING COMPANYDBA BOEING
BACB30LU04-406710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5305-01-234-1661
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.248 INCHES MINIMUM AND 0.278 INCHES MAXIMUM
FASTENER LENGTH0.486 INCHES MINIMUM AND 0.536 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.190 INCHES MINIMUM AND 0.225 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
GRIP LENGTH0.238 INCHES MINIMUM AND 0.258 INCHES MAXIMUM
GRIP DIAMETER0.1105 INCHES MINIMUM AND 0.1115 INCHES MAXIMUM