NSN 5305-00-144-3444
High Torque Screw
Furnished w/1 preformed packing.
Manufacturer part number 3M47-7-20 for national stock number 5305001443444.
Datasheet
-
Product description
Close Tolerance Screw NSN 5305-00-144-3444.
-
MPN or Model
3M47-7-20
-
Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
NMF (National Motor Freight)
093486 - Bolts, Nuts Or Screws, NOI (sub 3) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.530 inches and 0.697 inches -
Fastener Length
Between 1.890 inches and 1.937 inches -
Head Style
Flat countersunk undercut -
Head Diameter
Between 0.881 inches and 0.888 inches -
Head Height
Between 0.130 inches and 0.133 inches -
Grip Diameter
Between 0.4360 inches and 0.4370 inches -
Internal Drive Style
High-torque -
Thread Diameter
0.438 inches -
Grip Length
Between 1.240 inches and 1.260 inches -
Thready Qty Per Inch (tpi)
20 -
Min. Tensile Strength (psi)
180000 pounds per square inch -
Hardness Rating
40.0 rockwell c and 43.0 rockwell c -
Countersink Angle
100.0 degrees -
Surface Finish
32.0 microinches grip -
Material
Steel -
Surface Treatment
Cadmium -
Surface Treatment Specification
Nas 672 assn standard single treatment response -
Thread Series Designator
Unf
More from these suppliers
- 1560-00-088-9198 MPN 32-561067-5Valve Spacer
- 1560-00-138-3666 MPN 32-58203-7Fuel Line Guide Tube
- 1560-00-138-7871 MPN 32-18504-307Flap Closure
- 4920-00-201-7913 MPN 53E350012-307Navigati Test Bench
- 1560-00-257-8133 MPN 68A311902-2145Aircraft Skin
- 1560-00-282-0688 MPN 68A331023-2015Aircraft Skin
- 1560-00-305-2459 MPN 68A500065-1004Aircraft Engine Mount
- 1680-00-403-8479 MPN 53-79006A9Wire Bundle Assembl
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.
Pricing and Availability
Get a quote for 5305-00-144-3444 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
3M47-7-20 | Boeing Company, The |
HT403A7-20 | Alcoa Fastening Systems |
HT403A7-20 | Alcoa Global Fasteners, Inc. |