Product Details | CLOSE TOLERANCE SCREW

5305-00-324-8544 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: BM33024V410, BM33024V4-10, HT271410, HT271-4-10, HT8137410, HT8137-4-10, ST3M430V410D, ST3M430V4-10D, 110179-4-10, 5305-00-324-8544, 00-324-8544, 5305003248544, 110179410, 003248544

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 28 NOV 1973 00-324-8544

Cross Reference | NSN 5305-00-324-8544

Part Number Cage Code Manufacturer
110179-4-10 50392 SPS TECHNOLOGIES INC
110179-4-10 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
110179-4-10 K5673 SPS TECHNOLOGIES LTD TJ BROOKS DIVISION
BM33024V4-10 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
BM33024V4-10 97928 HUCK INTL INC
HT271-4-10 73197 HI-SHEAR CORPORATION
HT271-4-10 L4528 LISI AEROSPACE CANADA CORP
HT8137-4-10 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
ST3M430V4-10D 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5305-00-324-8544

Characteristic Specifications
THREAD DIRECTION RIGHT-HAND
GRIP LENGTH 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION NAS 621,6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL
INTERNAL DRIVE STYLE HIGH-TORQUE
FASTENER LENGTH 1.078 INCHES MINIMUM AND 1.125 INCHES MAXIMUM
GRIP DIAMETER 0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
MATERIAL TITANIUM ALLOY UNS R54520 OVERALL
THREAD QUANTITY PER INCH 28
COUNTERSINK ANGLE 100.0 DEGREES MINIMUM
HEAD DIAMETER 0.501 INCHES MINIMUM AND 0.506 INCHES MAXIMUM
SURFACE FINISH 32.0 MICROINCHES THREADS
HEAD STYLE FLAT COUNTERSUNK UNDERCUT
THREAD SERIES DESIGNATOR UNJF
HEAD HEIGHT 0.071 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
THREAD LENGTH 0.443 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
NOMINAL THREAD DIAMETER 0.250 INCHES
SURFACE FINISH 32.0 MICROINCHES GRIP
THREAD CLASS 3A

Restrictions/Controls & Freight Information | NSN 5305-00-324-8544

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
NMF Description 136500 METAL NOI/METAL ALLOYS NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 713 unknown
Originating Activity Code KZ Defense Supply Center Philadelphia
Philadelphia, PA 19101
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity B Construction materials: Includes paint and related materials, prefabricated building, wood products, metal and composition materials and their products, commercial hardware and miscellaneous items, cement, asphalt, building maintenance materials.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable