NSN 5305-01-110-9771

Part Details | CLOSE TOLERANCE SCREW

5305-01-110-9771 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: HT406748A, HT4067-4-8A, HT406748A, HT4067-4-8A, CHT406748A, CHT4067-4-8A, CHT406748A, CHT4067-4-8A, 3M925C48A, 3M925C4-8A, WC406748A, WC4067-4-8A, 3M925C48A, 3M925C4-8A, 3M925C48A, 3M925C4-8A, HT406748A, HT4067-4-8A, 3M925C48A, 3M925C4-8A, HT406748A, HT4067-4-8A, HT406748A, HT4067-4-8A, HT406748A, HT4067-4-8A, 11881C48A, 11881C4-8A, HT406748A, HT4067-4-8A, 3M925C48A, 3M925C4-8A, HT406748A, HT4067-4-8A, HT406748A, HT4067-4-8A, HT406748A, HT4067-4-8A, HT406748A, HT4067-4-8A, HT406748A, HT4067-4-8A, 3M925C48A, 3M925C4-8A, 3M925C48A, 3M925C4-8A, WC406748A, WC4067-4-8A, 642AS16313, 642AS1631-3, 5305-01-110-9771, 01-110-9771, 5305011109771, 011109771

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 08, 198101-110-977129294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-110-9771
Part Number Cage Code Manufacturer
HT4067-4-8A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4067-4-8A06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
CHT4067-4-8A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
CHT4067-4-8A06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M925C4-8A76301BOEING COMPANY, THEDBA BOEING
WC4067-4-8A60515DYNAQUIP CONTROLS CORPORATION
3M925C4-8A58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
3M925C4-8A0ZC92HEARTLAND PRECISION FASTENERS, INC.
HT4067-4-8A73197HI-SHEAR CORPORATION
3M925C4-8A1VSL7HOUSTON PRECISION FASTENERS I, LP
HT4067-4-8A17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4067-4-8A97928HUCK INTL INC
HT4067-4-8AL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11881C4-8A59563REID PRODUCTS INC.DBA REID PRODUCTS
HT4067-4-8A0PTK6SPS TECHNOLOGIES INC
3M925C4-8A0PTK6SPS TECHNOLOGIES INC
HT4067-4-8AK5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
HT4067-4-8A56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4067-4-8A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
HT4067-4-8A06725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
HT4067-4-8A27624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
3M925C4-8A007R1TWIST TITE MFG, INC
3M925C4-8A06710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
WC4067-4-8A60516WEST COAST AEROSPACE INC
642AS1631-3D9182ZF INDUSTRIEANTRIEBE WITTEN GMBH
Technical Data | NSN 5305-01-110-9771
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.443 INCHES MINIMUM AND 0.493 INCHES MAXIMUM
FASTENER LENGTH0.953 INCHES MINIMUM AND 0.983 INCHES MAXIMUM
HEAD STYLE1 HEXAGON COUNTERSUNK
HEAD DIAMETER0.502 INCHES MINIMUM AND 0.507 INCHES MAXIMUM
HEAD HEIGHT0.071 INCHES MINIMUM AND 0.073 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM
GRIP DIAMETER0.2485 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
SPECIAL FEATURESFURNISHED WITH ONE O-RING