5330-00-494-2618 GASKET Index 5306-00-494-2620 BOLT,MACHINE

National Stock Number:
5306-00-494-2619

Federal Supply Class:
5306

National Item Identification Number:
004942619

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:
AIC260E4H1306725SPS TECHNOLOGIES, LLC
BM5526-4H1317446HUCK INTERNATIONAL, INC
C305-4H1327624SPS TECHNOLOGIES LLC
C305-4H1381755LOCKHEED MARTIN CORPORATION
C305-4H1392215HOWMET GLOBAL FASTENING SYSTEMS INC
BM5526-4H1397928HUCK INTL INC
VS2005-4H1306950HOWMET GLOBAL FASTENING SYSTEMS INC
EWB26-4H1356878SPS TECHNOLOGIES, LLC
VS2005-4H1392215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
EXTENDED WASHER DIAMETER0.465 INCHES MINIMUM AND 0.475 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.042 INCHES NOMINAL
GRIP LENGTH0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM
HARDNESS RATING51.0 ROCKWELL C MINIMUM AND 54.0 ROCKWELL C MAXIMUM OVERALL
HEAD HEIGHT0.254 INCHES NOMINAL
HOLE DIAMETER0.037 INCHES NOMINAL
HOLE CONFIGURATION STYLEROUND
HOLE QUANTITY4
HOLE TYPEDRILLED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 6485 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 6487 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD DIAMETER0.250 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
WIDTH BETWEEN FLATS0.304 INCHES MINIMUM AND 0.313 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-C-8837,TY 1,CL 2 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.506 INCHES MINIMUM AND 0.556 INCHES MAXIMUM
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNJF


Click here to Register for Free 30-day Trial