NSN 5305-01-108-0044
High Torque Screw
2.637 inches fastener length, flat countersunk head style, between 0.2966 inches and 0.3016 inches head diameter, grip diameter: between 0.1885 inches and 0.1895 inches .
Manufacturer part number 51B581-3-37 for national stock number 5305011080044.
Datasheet
-
Product description
Close Tolerance Screw NSN 5305-01-108-0044.
-
MPN or Model
51B581-3-37
-
Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.276 inches -
Fastener Length
2.637 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.2966 inches and 0.3016 inches -
Grip Diameter
Between 0.1885 inches and 0.1895 inches -
Internal Drive Style
Offset cruciform (torque set) -
Thread Diameter
0.190 inches -
Grip Length
2.313 inches -
Thready Qty Per Inch (tpi)
32 -
Min. Tensile Strength (psi)
180000 pounds per square inch -
Countersink Angle
Between 70.0 degrees and 130.0 degrees -
Material
Steel -
Surface Treatment
Cadmium and chromate -
Thread Series Designator
Unf
More from these suppliers
- 1680-00-072-7374 MPN 6-13547-1Remote Control Lever
- 1560-00-073-4697 MPN 3-52900-501Aircraft Fuel Tank
- 1560-00-175-5348 MPN 14-54251-1Inertial Navigation System Duct
- 1680-00-180-0569 MPN 14-41328-3Remote Control Lever
- 4920-00-469-5506 MPN 6-76361-1Aircraft Maintenance Kit
- 1560-00-690-2596 MPN 3-11826-43Aircraft Access Cover
- 1560-00-713-7514 MPN 2-40414-1Land Door Lock Hook
- 1560-00-768-0981 MPN 3-13597-1Canopy Spring Guide Assembly
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 5305-01-108-0044 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
51B581-3-37 | Northrop Grumman Technical Services, |
51B581-3-37 | Northrop Grumman Systems Corporation |