Product Details | CLOSE TOLERANCE SCREW

5305-01-193-1905 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: BM33024V69N, BM33024V6-9N, BM33024V69U, BM33024V6-9U, HT271A69, HT271A6-9, HT813769AS, HT8137-6-9AS, ST3M430V69AS, ST3M430V6-9AS, 11017969AS, 110179-6-9AS, 5305-01-193-1905, 01-193-1905, 5305011931905, 011931905

Hardware and Abrasives | Screws

Supply Group (FSG) NSN Assign. NIIN
53 31 OCT 1984 01-193-1905

Drawings & Photos | NSN 5305-01-193-1905


Cross Reference | NSN 5305-01-193-1905

Part Number Cage Code Manufacturer
110179-6-9AS 56878 SPS TECHNOLOGIES, LLC DBA AEROSPACE DIVISION
110179-6-9AS 80539 SPS TECHNOLOGIES, LLC DBA AEROSPACE FASTENERS GROUP
BM33024V6-9N 97928 HUCK INTL INC
BM33024V6-9U 17446 HUCK INTERNATIONAL, INC. DBA ALCOA FASTENING SYSTEMS
BM33024V6-9U 97928 HUCK INTL INC
HT271A6-9 73197 HI-SHEAR CORPORATION
HT271A6-9 L4528 LISI AEROSPACE CANADA CORP
HT8137-6-9AS 06950 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
HT8137-6-9AS 92215 ALCOA GLOBAL FASTENERS, INC. DBA ALCOA FASTENING SYSTEMS
ST3M430V6-9AS 76301 BOEING COMPANY, THE DBA BOEING

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Technical Data | NSN 5305-01-193-1905

Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER 0.375 INCHES
THREAD QUANTITY PER INCH 24
THREAD CLASS 3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH 0.615 INCHES MINIMUM AND 0.682 INCHES MAXIMUM
FASTENER LENGTH 1.187 INCHES MINIMUM AND 1.234 INCHES MAXIMUM
MATERIAL TITANIUM ALLOY OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION AMS 4967,COMP 6AL-4V ASSN STD SINGLE MATERIAL RESPONSE OVERALL
HEAD STYLE C51 FLAT COUNTERSUNK UNDERCUT
HEAD DIAMETER 0.7556 INCHES MINIMUM AND 0.7604 INCHES MAXIMUM
HEAD HEIGHT 0.1147 INCHES MINIMUM AND 0.1167 INCHES MAXIMUM
COUNTERSINK ANGLE 100.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE D9 HIGH-TORQUE
GRIP LENGTH 0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
GRIP DIAMETER 0.3740 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
SURFACE FINISH 32.0 MICROINCHES GRIP 32.0 MICROINCHES THREADS
SPECIAL FEATURES CETYL ALCOHOL LUBRICATION,FURNISHED WITH O RING

Restrictions/Controls & Freight Information | NSN 5305-01-193-1905

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: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
No Freight Information