NSN 5305-01-170-8503

Part Details | CLOSE TOLERANCE SCREW

5305-01-170-8503 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: HT406938, HT4069-3-8, HT406938A, HT4069-3-8A, HT406938A, HT4069-3-8A, HT406938, HT4069-3-8, HT406938, HT4069-3-8, 3M9273L8, 3M927-3L8, 3M9273L8, 3M927-3L8, 3M92738, 3M927-3-8, 3M9273L8, 3M927-3L8, 3M9273L8, 3M927-3L8, 3M9273L8, 3M927-3L8, HT406938A, HT4069-3-8A, HT406938, HT4069-3-8, 3M9273L8, 3M927-3L8, HT406938, HT4069-3-8, HT406938, HT4069-3-8, HT406938A, HT4069-3-8A, 3M9273L8, 3M927-3L8, 1188538118853L8, 11885-3-8/11885-3L8, 3M9273L8, 3M927-3L8, HT406938A, HT4069-3-8A, HT406938, HT4069-3-8, HT406938A, HT4069-3-8A, HT406938, HT4069-3-8, 3M9273L8, 3M927-3L8, 3M9273L8, 3M927-3L8, 3M9273L8, 3M927-3L8, 3M9273L8, 3M927-3L8, 3M9273L8, 3M927-3L8, WC406938, WC4069-3-8, 5305-01-170-8503, 01-170-8503, 5305011708503, 011708503

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 30, 198401-170-850329294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-170-8503
Part Number Cage Code Manufacturer
HT4069-3-8C4293ALCOA FASTENING SYSTEMSFAIRCHILDFASTENERS EUROPE - VSD GMBH
HT4069-3-8A1RC86ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4069-3-8A06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4069-3-892215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4069-3-806950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M927-3L806950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M927-3L876301BOEING COMPANY, THEDBA BOEING
3M927-3-876301BOEING COMPANY, THEDBA BOEING
3M927-3L84WL75CAMCAR LLCDIV CAMCAR LLC
3M927-3L858998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
3M927-3L80ZC92HEARTLAND PRECISION FASTENERS, INC.
HT4069-3-8A73197HI-SHEAR CORPORATION
HT4069-3-873197HI-SHEAR CORPORATION
3M927-3L81VSL7HOUSTON PRECISION FASTENERS I, LP
HT4069-3-817446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4069-3-897928HUCK INTL INC
HT4069-3-8AL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
3M927-3L859563REID PRODUCTS INC.DBA REID PRODUCTS
11885-3-8/11885-3L859563REID PRODUCTS INC.DBA REID PRODUCTS
3M927-3L80K6Z0SATURN FASTENERS INCDIV ACUMENT
HT4069-3-8A56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4069-3-856878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4069-3-8A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
HT4069-3-880539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
3M927-3L806725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
3M927-3L827624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
3M927-3L8007R1TWIST TITE MFG, INC
3M927-3L806710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
3M927-3L860516WEST COAST AEROSPACE INC
WC4069-3-860516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-170-8503
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.381 INCHES MINIMUM AND 0.431 INCHES MAXIMUM
FASTENER LENGTH0.891 INCHES MINIMUM AND 0.921 INCHES MAXIMUM
HEAD STYLE4 HEXAGON COUNTERSUNK
HEAD DIAMETER0.2966 INCHES MINIMUM AND 0.3016 INCHES MAXIMUM
COUNTERSINK ANGLE101.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
GRIP DIAMETER0.1885 INCHES MINIMUM AND 0.1895 INCHES MAXIMUM