2040-01-452-7321 HATCH,MARINE Index 5905-01-452-7323 RESISTOR,FIXED,FILM

National Stock Number:
5305-01-452-7322

Federal Supply Class:
5305

National Item Identification Number:
014527322

Description:
SCREW,CLOSE TOLERANCE

Detail:
A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (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 designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.


Manufacturer Information:
LD111-0045-230806710VALLEY-TODECO, INC.
LD111-0045-230806725SPS TECHNOLOGIES, LLC
LD111-0045-230817446HUCK INTERNATIONAL, INC
LD111-0045-230827624SPS TECHNOLOGIES LLC
LD111-0045-230843999THE BOEING COMPANY
LD111-0045-230856878SPS TECHNOLOGIES, LLC
LD111-0045-230857928SONIC INDUSTRIES, INC.
LD111-0045-230858845ABOUNDING SECURITY INC DIV OF MAA CORP
LD111-0045-230873197HI-SHEAR CORPORATION
LD111-0045-230880539SPS TECHNOLOGIES, LLC
LD111-0045-230892215HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
FASTENER LENGTH0.816 INCHES MINIMUM AND 0.846 INCHES MAXIMUM
GRIP DIAMETER0.2021 INCHES MINIMUM AND 0.2026 INCHES MAXIMUM
GRIP LENGTH0.500 INCHES NOMINAL
HEAD DIAMETER0.339 INCHES MINIMUM AND 0.381 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEOFFSET CRUCIFORM (TORQUE SET)
MATERIALSTEEL COMP XM-13 OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES
SPECIAL FEATURESOVERSIZE GRIP DIA
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.331 INCHES NOMINAL
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNJF


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