5305-01-168-5398 SCREW Index 5330-01-168-5401 SEAL

National Stock Number:
5306-01-168-5400

Federal Supply Class:
5306

National Item Identification Number:
011685400

Description:
BOLT,CLOSE TOLERANCE

Detail:
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.


Manufacturer Information:
10130709A486GNIMIKKEISTOKESKUS NCB FINLAND
11833-8-3659563REID PRODUCTS INC.
AIC688-8-3606725SPS TECHNOLOGIES, LLC
122896-8-3656878SPS TECHNOLOGIES, LLC
MB155-8-3673197HI-SHEAR CORPORATION
122896-8-3680539SPS TECHNOLOGIES, LLC
VCG0002-8-3606710VALLEY-TODECO, INC.
VS3191-8-3606950HOWMET GLOBAL FASTENING SYSTEMS INC
S397-8-3617446HUCK INTERNATIONAL, INC
PBF1266-8-3627624SPS TECHNOLOGIES LLC
ST3M747-8-3676301THE BOEING COMPANY
VS3191-8-3692215HOWMET GLOBAL FASTENING SYSTEMS INC
S397-8-3697928HUCK INTL INC
MB155-8-36L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC


Techincal Specification:
FASTENER LENGTH2.883 INCHES MINIMUM AND 2.930 INCHES MAXIMUM
GRIP DIAMETER0.4990 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM
GRIP LENGTH2.240 INCHES MINIMUM AND 2.260 INCHES MAXIMUM
HEAD HEIGHT0.281 INCHES NOMINAL
HEAD MINOR DIAMETER0.778 INCHES NOMINAL
HEAD STYLESPLINE DRIVE SHEAR HEAD
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5629 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP XM-13 OVERALL
NOMINAL THREAD DIAMETER0.500 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.649 INCHES NOMINAL
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNJF


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