NSN 5306-01-256-5185

Part Details | SHEAR BOLT

5306-01-256-5185 A high strength, 160,000 pounds per square inch (1100 megapascals) minimum tensile strength externally threaded fastener designed for use in applications involving great shear stress. The head is designed to accommodate an external wrench or driver. 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. The unthreaded portion is of specific 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. A locking feature may be incorporated in the design of the head or threads. See BOLT, MACHINE and BOLT, CLEVIS.

Alternate Parts: VS30604H8, VS3060-4H8, VS30604H8, VS3060-4H8, GS10304H8, GS1030-4H8, ST3M5714H8, ST3M571-4H8, ST3M5714H48, ST3M571-4H48, HP75714H8, HP7571-4H8, MB844H8, MB84-4H8, ST3M5714H8, ST3M571-4H8, BM33264H8, BM3326-4H8, S3714H8, S371-4H8, S3714H8, S371-4H8, BM33264H8, BM3326-4H8, MB844H8, MB84-4H8, 118314H8, 11831-4H8, ST3M5714H8, ST3M571-4H8, S1110594H8, S11-1059-4H8, SLB2534H8, SLB253-4H8, ST3M5714H48, ST3M571-4H48, 743284H8, 74328-4H8, 743284H8, 74328-4H8, AIC7524H8, AIC752-4H8, ST3M5714H8, ST3M571-4H8, VAL230334H8, VAL23033-4H8, 5306-01-256-5185, 01-256-5185, 5306012565185, 012565185

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 05, 198701-256-518515903 ( BOLT, SHEAR )
REFERENCE DRAWINGS & PICTURES

HEXAGON

DOUBLE HEXAGON LONGITUDINAL HOLE

Cross Reference | NSN 5306-01-256-5185
Part Number Cage Code Manufacturer
VS3060-4H892215ARCONIC GLOBAL FASTENERS & RINGS,INC.
VS3060-4H806950ARCONIC GLOBAL FASTENERS & RINGS,INC.
GS1030-4H81EM77B & B SPECIALTIES INC.DBA G S AEROSPACE DIVISION DIV GS
ST3M571-4H876301BOEING COMPANY, THEDBA BOEING
ST3M571-4H4858998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HP7571-4H80ZC92HEARTLAND PRECISION FASTENERS, INC.
MB84-4H873197HI-SHEAR CORPORATION
ST3M571-4H81VSL7HOUSTON PRECISION FASTENERS I, LP
BM3326-4H817446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
S371-4H817446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
S371-4H897928HUCK INTL INC
BM3326-4H897928HUCK INTL INC
MB84-4H8L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11831-4H859563REID PRODUCTS INC.DBA REID PRODUCTS
ST3M571-4H80K6Z0SATURN FASTENERS INCDIV ACUMENT
S11-1059-4H857928SONIC INDUSTRIES INC.
SLB253-4H816258SPACE-LOK, INC.
ST3M571-4H480PTK6SPS TECHNOLOGIES INC
74328-4H856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
74328-4H880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
AIC752-4H806725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
ST3M571-4H827624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
VAL23033-4H806710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
Technical Data | NSN 5306-01-256-5185
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.443 INCHES MINIMUM AND 0.493 INCHES MAXIMUM
FASTENER LENGTH0.953 INCHES MINIMUM AND 0.983 INCHES MAXIMUM
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
HEAD STYLE0 HEXAGON
HEAD HEIGHT0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.303 INCHES MINIMUM AND 0.323 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.428 INCHES MINIMUM AND 0.438 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.059 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
HOLE CONFIGURATION STYLE DOUBLE HEXAGON LONGITUDINAL HOLE
HOLE TYPE DRILLED
HOLE QUANTITY4
HOLE DIAMETER0.032 INCHES MINIMUM AND 0.042 INCHES MAXIMUM
GRIP LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
GRIP DIAMETER0.2490 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM