NSN 5305-01-235-2025

Part Details | CLOSE TOLERANCE SCREW

5305-01-235-2025 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: HT4067513A, HT4067-5-13A, HT4067513A, HT4067-5-13A, 3M925C513A, 3M925C5-13A, 3M925C513A, 3M925C5-13A, 3M925C513A, 3M925C5-13A, 3M925C513A, 3M925C5-13A, HT4067513A, HT4067-5-13A, 3M925C513A, 3M925C5-13A, HT4067513A, HT4067-5-13A, HT4067513A, HT4067-5-13A, HT4067513A, HT4067-5-13A, 11881C513A, 11881C5-13A, 3M925C513A, 3M925C5-13A, 3M925C513A, 3M925C5-13A, 3M925C513A, 3M925C5-13A, 3M925C513A, 3M925C5-13A, HT4067513A, HT4067-5-13A, 3M925C513A, 3M925C5-13A, 3M925C513A, 3M925C5-13A, 3M925C513A, 3M925C5-13A, 3M925C513A, 3M925C5-13A, 5305-01-235-2025, 01-235-2025, 5305012352025, 012352025

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 26, 198601-235-202529294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-235-2025
Part Number Cage Code Manufacturer
HT4067-5-13A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4067-5-13A06950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M925C5-13A92215ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M925C5-13A76301BOEING COMPANY, THEDBA BOEING
3M925C5-13A58998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
3M925C5-13A0ZC92HEARTLAND PRECISION FASTENERS, INC.
HT4067-5-13A73197HI-SHEAR CORPORATION
3M925C5-13A1VSL7HOUSTON PRECISION FASTENERS I, LP
HT4067-5-13A17446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4067-5-13A97928HUCK INTL INC
HT4067-5-13AL4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11881C5-13A59563REID PRODUCTS INC.DBA REID PRODUCTS
3M925C5-13A59563REID PRODUCTS INC.DBA REID PRODUCTS
3M925C5-13A0PTK6SPS TECHNOLOGIES INC
3M925C5-13AK5673SPS TECHNOLOGIES LTD TJ BROOKSDIVISION
3M925C5-13A56878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4067-5-13A80539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
3M925C5-13A06725SPS TECHNOLOGIES, LLCDBA AIR INDUSTRIES
3M925C5-13A27624SPS TECHNOLOGIES, LLCDBA PB FASTENERS
3M925C5-13A06710VALLEY-TODECO, INC.DBA ARCONIC FASTENING SYSTEMS AND
3M925C5-13A60516WEST COAST AEROSPACE INC
Technical Data | NSN 5305-01-235-2025
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.507 INCHES MINIMUM AND 0.557 INCHES MAXIMUM
FASTENER LENGTH1.329 INCHES MINIMUM AND 1.359 INCHES MAXIMUM
HEAD STYLE1 HEXAGON COUNTERSUNK
HEAD DIAMETER0.629 INCHES MINIMUM AND 0.634 INCHES MAXIMUM
HEAD HEIGHT0.088 INCHES MINIMUM AND 0.090 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.802 INCHES MINIMUM AND 0.822 INCHES MAXIMUM
GRIP DIAMETER0.3110 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
SPECIAL FEATURESASSEMBLED WITH ONE O-RING PER ST7M251,FSCM 76301; LUBRICATED WITH CETYL ALCOHOL