Product Details | CLOSE TOLERANCE SCREW

5305-01-481-0079 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: HP1169D432, HP1169D4-32, TX1026D432A, TX1026D4-32A, 3M1169D432A, 3M1169D4-32A, 5305-01-481-0079, 01-481-0079, 5305014810079, 014810079

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 14-DEC-00 01-481-0079

Drawings & Photos | NSN 5305-01-481-0079


Cross Reference | NSN 5305-01-481-0079

Part Number Cage Code Manufacturer
11827D4-32A 59563 REID PRODUCTS INC. DBA REID PRODUCTS
3M1169D4-32A 76301 BOEING COMPANY, THE DBA BOEING
HP1169D4-32 0ZC92 HEARTLAND PRECISION FASTENERS, INC.
TX1026D4-32A 06725 SPS TECHNOLOGIES LLC DBA AIR INDUSTRIES
TX1026D4-32A 06950 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
TX1026D4-32A 0PTK6 SPS TECHNOLOGIES INC
TX1026D4-32A 27624 SPS TECHNOLOGIES, LLC DBA PB FASTENERS
TX1026D4-32A 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
TX1026D4-32A 73197 HI-SHEAR CORPORATION
TX1026D4-32A 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
TX1026D4-32A C4293 ALCOA FASTENING SYSTEMS FAIRCHILDFASTENERS EUROPE - VSD GMBH
TX1026D4-32A L4528 LISI AEROSPACE CANADA CORP

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Technical Data | NSN 5305-01-481-0079

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 0.750 INCHES NOMINAL
FASTENER LENGTH 2.000 INCHES NOMINAL
MATERIAL STEEL CORROSION RESISTING OVERALL
HEAD STYLE C46 FILLISTER COUNTERSUNK
HEAD DIAMETER 0.470 INCHES MINIMUM AND 0.477 INCHES MAXIMUM
HEAD HEIGHT 0.015 INCHES NOMINAL
COUNTERSINK ANGLE 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE D24 TORX
SPLINE MAJOR DIAMETER 0.221 INCHES NOMINAL
GRIP LENGTH 1.250 INCHES NOMINAL
GRIP DIAMETER 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
SPECIAL FEATURES SPECIFIC MATL IS PH13-8MO CRES
CRITICALITY CODE JUSTIFICATION AAUR
III END ITEM IDENTIFICATION FIGHTER,AIRCRAFT F18 E/F

Restrictions/Controls & Freight Information | NSN 5305-01-481-0079

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:YThe item does not have a nuclear hardened feature but does have other critical feature(s) 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