NSN 5305-00-536-7266

Part Details | CLOSE TOLERANCE SCREW

5305-00-536-7266 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.

Alternate Parts: HT402777, HT4027-7-7, HT402777, HT4027-7-7, HT4024L77, HT4024L7-7, HT4024L77, HT4024L7-7, ST3M4557L7, ST3M455-7L7, ST3M55777, ST3M557-7-7, ST3M55777, ST3M557-7-7, ST3M4557L7, ST3M455-7L7, ST3M55777, ST3M557-7-7, ST3M55777, ST3M557-7-7, HT402777, HT4027-7-7, HT4024L77, HT4024L7-7, ST3M55777, ST3M557-7-7, HT402777, HT4027-7-7, HT4024L77, HT4024L7-7, ST3M55777, ST3M557-7-7, HT402777, HT4027-7-7, HT4024L77, HT4024L7-7, 1192377, 11923-7-7, 119077L7, 11907-7L7, ST3M55777, ST3M557-7-7, HT4024L77, HT4024L7-7, HT4024L77, HT4024L7-7, HT402777, HT4027-7-7, HT4024L77, HT4024L7-7, HT402777, HT4027-7-7, HT402777, HT4027-7-7, ST3M55777, ST3M557-7-7, ST3M55777, ST3M557-7-7, WC402777, WC4027-7-7, WC4024L77, WC4024L7-7, 5305-00-536-7266, 00-536-7266, 5305005367266, 005367266

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 22, 197400-536-726629294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-00-536-7266
Part Number Cage Code Manufacturer
HT4027-7-792215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4027-7-706950ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4024L7-792215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4024L7-706950ARCONIC GLOBAL FASTENERS & RINGS,INC.
ST3M455-7L776301BOEING COMPANY, THEDBA BOEING
ST3M557-7-776301BOEING COMPANY, THEDBA BOEING
ST3M557-7-74WL75CAMCAR LLCDIV CAMCAR LLC
ST3M455-7L758998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
ST3M557-7-758998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
ST3M557-7-70ZC92HEARTLAND PRECISION FASTENERS, INC.
HT4027-7-773197HI-SHEAR CORPORATION
HT4024L7-773197HI-SHEAR CORPORATION
ST3M557-7-71VSL7HOUSTON PRECISION FASTENERS I, LP
HT4027-7-717446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4024L7-797928HUCK INTL INC
ST3M557-7-7U6683LINREAD LTDDBA LINREAD NORTHBRIDGE
HT4027-7-7L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
HT4024L7-7L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11923-7-759563REID PRODUCTS INC.DBA REID PRODUCTS
11907-7L759563REID PRODUCTS INC.DBA REID PRODUCTS
ST3M557-7-70K6Z0SATURN FASTENERS INCDIV ACUMENT
HT4024L7-7K5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4024L7-756878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4027-7-780539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
HT4024L7-780539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
HT4027-7-706725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
HT4027-7-727624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
ST3M557-7-7007R1TWIST TITE MFG, INC
ST3M557-7-706710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
WC4027-7-760516WEST COAST AEROSPACE INC
WC4024L7-760516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-00-536-7266
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.438 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.631 INCHES MINIMUM AND 0.681 INCHES MAXIMUM
FASTENER LENGTH1.079 INCHES MINIMUM AND 1.109 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.612 INCHES MINIMUM AND 0.672 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.428 INCHES MINIMUM AND 0.448 INCHES MAXIMUM
GRIP DIAMETER0.4365 INCHES MINIMUM AND 0.4370 INCHES MAXIMUM