5305-01-180-2549 SETSCREW Index 5305-01-180-2551 SCREW,CAP,SOCKET HEAD

National Stock Number:
5306-01-180-2550

Federal Supply Class:
5306

National Item Identification Number:
011802550

Description:
BOLT,SHEAR

Detail:
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.


Manufacturer Information:
74328-5-2456878SPS TECHNOLOGIES, LLC
74328-5-2480539SPS TECHNOLOGIES, LLC
AIC752-5-2406725SPS TECHNOLOGIES, LLC
BM3326-5-2417446HUCK INTERNATIONAL, INC
GS1030-5-241EM77B & B SPECIALTIES INC
BM3326-5-2497928HUCK INTL INC
ST3M571-5-240JV78J M PRECISION INC
ST3M571-5-240K6Z0SATURN FASTENERS INC
ST3M571-5-240ZC92HEARTLAND PRECISION FASTENERS INC
S371-5-2417446HUCK INTERNATIONAL, INC
S11-1059-5-2457928SONIC INDUSTRIES, INC.
MB84-5-2473197HI-SHEAR CORPORATION
S371-5-2497928HUCK INTL INC
MB84-5-24L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
VAL23033-5-2406710VALLEY-TODECO, INC.
VS3060-5-2406950HOWMET GLOBAL FASTENING SYSTEMS INC
ST3M571-5-2427624SPS TECHNOLOGIES LLC
ST3M571-5-2456878SPS TECHNOLOGIES, LLC
ST3M571-5-2458998FASTENER INNOVATION TECHNOLOGY, INC.
ST3M571-5-2459563REID PRODUCTS INC.
ST3M571-5-2476301THE BOEING COMPANY
ST3M571-5-2492215HOWMET GLOBAL FASTENING SYSTEMS INC
VS3060-5-2492215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
EXTENDED WASHER DIAMETER0.521 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.072 INCHES MINIMUM AND 0.092 INCHES MAXIMUM
FASTENER LENGTH2.036 INCHES MINIMUM AND 2.066 INCHES MAXIMUM
GRIP DIAMETER0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
GRIP LENGTH1.490 INCHES MINIMUM AND 1.510 INCHES MAXIMUM
HEAD HEIGHT0.338 INCHES MINIMUM AND 0.358 INCHES MAXIMUM
HEAD STYLEDOUBLE HEXAGON W/HOLE
MATERIAL DOCUMENT AND CLASSIFICATION23-112,FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
MINIMUM TENSILE STRENGTH220000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.312 INCHES
WIDTH BETWEEN FLATS0.376 INCHES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.526 INCHES MINIMUM AND 0.576 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)
THREAD QUANTITY PER INCH24


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