NSN 5306-01-254-4366

Part Details | CLOSE TOLERANCE BOLT

5306-01-254-4366 An externally threaded fastener whose unthreaded portion is of a specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001) of an inch (0.025 mm) or less of a specific diameter for items one inch (25 mm) or less in diameter. Items over one inch (25 mm) in diameter shall have a tolerance of fifteen ten-thousandths (0.0015) of an inch (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001) of an inch (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 not designed to be held or driven with an inserted driver, nor is it designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads. For items having close tolerance, and fabricated from material having 160,000 pounds per square inch (1100 megapascals) minimum tensile strength, see BOLT, SHEAR. For items fabricated from material having less than 160,000 pounds per square inch (1100 megapascals) minimum tensile strength and not having a close tolerance, see BOLT, MACHINE.

Alternate Parts: ST3M4538D21, ST3M453-8D21, MA54538D21, MA5453-8D21, VS32048D21, VS3204-8D21, VS32048D21, VS3204-8D21, ST3M4538D21, ST3M453-8D21, GS10168D21, GS1016-8D21, ST3M4538D21, ST3M453-8D21, MB618D21, MB61-8D21, BM170198D21, BM17019-8D21, S3538D21, S353-8D21, S3538D21, S353-8D21, BM170198D21, BM17019-8D21, ST3M4538D21, ST3M453-8D21, KS30208D21, KS3020-8D21, MB618D21, MB61-8D21, ST3M4538D21, ST3M453-8D21, 118258D21, 11825-8D21, S1110608D21, S11-1060-8D21, 1094538D21, 109453-8D21, AIC7538D21, AIC753-8D21, PBF12538D21, PBF1253-8D21, VAL230298D21, VAL23029-8D21, 5306-01-254-4366, 01-254-4366, 5306012544366, 012544366

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAY 05, 198701-254-436627851 ( BOLT, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5306-01-254-4366
Part Number Cage Code Manufacturer
ST3M453-8D2158845ABOUNDING SECURITY INCDIV OF MAA CORP
MA5453-8D2158845ABOUNDING SECURITY INCDIV OF MAA CORP
VS3204-8D2192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
VS3204-8D2106950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M453-8D2192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
GS1016-8D211EM77B & B SPECIALTIES INC.DBA G S AEROSPACE DIVISION DIV GS
ST3M453-8D2176301BOEING COMPANY, THEDBA BOEING
MB61-8D2173197HI-SHEAR CORPORATION
BM17019-8D2117446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
S353-8D2117446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
S353-8D2197928HUCK INTL INC
BM17019-8D2197928HUCK INTL INC
ST3M453-8D2159764KENALOY PRODUCTS INC SUBMASCO CORP
KS3020-8D2159764KENALOY PRODUCTS INC SUBMASCO CORP
MB61-8D21L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
ST3M453-8D210UCY9M.S. AEROSPACE INC.
11825-8D2159563REID PRODUCTS INC.DBA REID PRODUCTS
S11-1060-8D2157928SONIC INDUSTRIES INC.
109453-8D2156878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
AIC753-8D2106725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
PBF1253-8D2127624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
VAL23029-8D2106710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-254-4366
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.623 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
FASTENER LENGTH1.945 INCHES MINIMUM AND 1.992 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH125000 POUNDS PER SQUARE INCH
HEAD STYLE DOUBLE HEXAGON
HEAD HEIGHT0.271 INCHES MINIMUM AND 0.291 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.752 INCHES MAXIMUM
GRIP LENGTH1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM
GRIP DIAMETER0.4990 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM