5305-01-173-3601 SCREW,CLOSE TOLERANCE Index 5305-01-173-3603 SCREW,CLOSE TOLERANCE

National Stock Number:
5305-01-173-3602

Federal Supply Class:
5305

National Item Identification Number:
011733602

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:
11923-3-659563REID PRODUCTS INC.
HT4027-3-606725SPS TECHNOLOGIES, LLC
HT4027-3-606950HOWMET GLOBAL FASTENING SYSTEMS INC
HT4027-3-617446HUCK INTERNATIONAL, INC
HT4027-3-627624SPS TECHNOLOGIES LLC
HT4027-3-656878SPS TECHNOLOGIES, LLC
ST3M557-3-6007R1TWIST TITE MFG, INC
ST3M557-3-606710VALLEY-TODECO, INC.
ST3M557-3-606950HOWMET GLOBAL FASTENING SYSTEMS INC
HT4027-3-673197HI-SHEAR CORPORATION
HT4027-3-680539SPS TECHNOLOGIES, LLC
HT4027-3-692215HOWMET GLOBAL FASTENING SYSTEMS INC
HT4027-3-697928HUCK INTL INC
HT4027-3-6L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC
ST3M557-3-60K6Z0SATURN FASTENERS INC
ST3M557-3-60ZC92HEARTLAND PRECISION FASTENERS INC
ST3M557-3-61RC86HOWMET GLOBAL FASTENING SYSTEMS INC
ST3M557-3-61VSL7HOUSTON PRECISION FASTENERS I LP
ST3M557-3-64WL75CAMCAR LLC DIV CAMCAR LLC
ST3M557-3-656878SPS TECHNOLOGIES, LLC
ST3M557-3-658998FASTENER INNOVATION TECHNOLOGY, INC.
ST3M557-3-660516WEST COAST AEROSPACE, INC.
WC4027-3-660516WEST COAST AEROSPACE, INC.
ST3M557-3-676301THE BOEING COMPANY
ST3M557-3-6K5673SPS TECHNOLOGIES LTD TJ BROOKS DIVISION


Techincal Specification:
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
FASTENER LENGTH0.765 INCHES MINIMUM AND 0.812 INCHES MAXIMUM
GRIP DIAMETER0.1890 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM
GRIP LENGTH0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM
HEAD DIAMETER0.2966 INCHES MINIMUM AND 0.3016 INCHES MAXIMUM
HEAD STYLEOVAL COUNTERSUNK
INTERNAL DRIVE STYLEHIGH-TORQUE
MATERIAL DOCUMENT AND CLASSIFICATION23-118 FSCM 76301 MFR REF SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER0.190 INCHES
SURFACE TREATMENTPASSIVATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS3A
THREAD LENGTH0.380 INCHES MINIMUM AND 0.447 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNJF
THREAD QUANTITY PER INCH32


Click here to Register for Free 30-day Trial