NSN 5305-01-199-7852

Part Details | CLOSE TOLERANCE SCREW

5305-01-199-7852 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: HT4075V5937, HT4075V5-9-37, HT4075V5937, HT4075V5-9-37, 3M1034V5937, 3M1034V5-9-37, HT4075V5937, HT4075V5-9-37, 3M1034V5937, 3M1034V5-9-37, HT4075V5937, HT4075V5-9-37, 11839V5937, 11839V5-9-37, HT4075V5937, HT4075V5-9-37, HT4075V5937, HT4075V5-9-37, 5305-01-199-7852, 01-199-7852, 5305011997852, 011997852

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 25, 198501-199-785229294 ( SCREW, CLOSE TOLERANCE )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

HIGH-TORQUE

Cross Reference | NSN 5305-01-199-7852
Part Number Cage Code Manufacturer
HT4075V5-9-3792215ARCONIC GLOBAL FASTENERS & RINGS,INC.
HT4075V5-9-3706950ARCONIC GLOBAL FASTENERS & RINGS,INC.
3M1034V5-9-3776301BOEING COMPANY, THEDBA BOEING
HT4075V5-9-3773197HI-SHEAR CORPORATION
3M1034V5-9-3763166HYDRA-GYM ATHLETICS INC
HT4075V5-9-37L4528LISI AEROSPACE CANADA CORPDIV HI SHEAR HOLDINGS INC
11839V5-9-3759563REID PRODUCTS INC.DBA REID PRODUCTS
HT4075V5-9-3756878SPS TECHNOLOGIES, LLCDBA AEROSPACE DIVISION
HT4075V5-9-3780539SPS TECHNOLOGIES, LLCDBA AEROSPACE FASTENERS GROUP
Technical Data | NSN 5305-01-199-7852
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.506 INCHES MINIMUM AND 0.556 INCHES MAXIMUM
FASTENER LENGTH1.078 INCHES MINIMUM AND 1.108 INCHES MAXIMUM
HEAD STYLE0 HEXAGON COUNTERSUNK
HEAD DIAMETER0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE HIGH-TORQUE
GRIP LENGTH0.552 INCHES MINIMUM AND 0.572 INCHES MAXIMUM
GRIP DIAMETER0.3115 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM
SPECIAL FEATURESTAPPED HOLE IN HEAD 0.1380-32,UNJC-3B THREADS. DISTANCE FROM TOP OF HEAD TO INJECTION PORT 0.370 INCH. INJECTION PORT 0.120 IN. LG,0.060 IN. WIDE
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT