NSN 5305-01-351-5121

Part Details | CLOSE TOLERANCE SCREW

5305-01-351-5121 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: 3M70751171, 3M707-5-11-7-1, HT4041511M7, HT4041-5-11M7, HT4041511M7, HT4041-5-11M7, 3M70751171, 3M707-5-11-7-1, 3M70751171, 3M707-5-11-7-1, HT4041511M7, HT4041-5-11M7, HT4041511M7, HT4041-5-11M7, HT4041511M7, HT4041-5-11M7, HT4041511M7, HT4041-5-11M7, 10113721, HT4041511M7, HT4041-5-11M7, 1187351171, 11873-5-11-7-1, HT4041511M7, HT4041-5-11M7, 5305-01-351-5121, 01-351-5121, 5305013515121, 013515121

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 09, 199201-351-512129294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-351-5121
Part Number Cage Code Manufacturer
3M707-5-11-7-192215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4041-5-11M792215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4041-5-11M706950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M707-5-11-7-176301BOEING COMPANY, THEDBA BOEING
3M707-5-11-7-158998FASTENER INNOVATION TECHNOLOGY, INC.DBA F I T
HT4041-5-11M773197HI-SHEAR CORPORATION
HT4041-5-11M717446HUCK INTERNATIONAL, INC.DBA ARCONIC FASTENING SYSTEMS AND
HT4041-5-11M797928HUCK INTL INC
HT4041-5-11M7L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
10113721A486GNIMIKKEISTOKESKUS NCB FINLAND
HT4041-5-11M758898PLASTIC SEALING CORP
11873-5-11-7-159563REID PRODUCTS INC.DBA REID PRODUCTS
HT4041-5-11M756878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
Technical Data | NSN 5305-01-351-5121
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.438 INCHES NOMINAL
FASTENER LENGTH1.111 INCHES MINIMUM AND 1.141 INCHES MAXIMUM
HEAD STYLE4 HEXAGON COUNTERSUNK
HEAD DIAMETER0.4689 INCHES MINIMUM AND 0.4739 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.678 INCHES MINIMUM AND 0.698 INCHES MAXIMUM
GRIP DIAMETER0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM