NSN 5305-01-390-6498
High Torque Screw
Between 3.341 inches and 3.371 inches fastener length, flat countersunk head style, between 0.852 inches and 0.933 inches head diameter, grip diameter: between 0.623 inches and 0.624 inches .
Manufacturer part number NAS1581F10T38 for national stock number 5305013906498.
Datasheet
-
Product description
Close Tolerance Screw NSN 5305-01-390-6498.
-
MPN or Model
NAS1581F10T38
-
Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
NMF (National Motor Freight)
096640 - Screws, Iron Or Steel -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.981 inches -
Fastener Length
Between 3.341 inches and 3.371 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.852 inches and 0.933 inches -
Grip Diameter
Between 0.623 inches and 0.624 inches -
Internal Drive Style
Offset cruciform (torque set) -
Thread Diameter
0.625 inches -
Grip Length
Between 2.365 inches and 2.385 inches -
Thready Qty Per Inch (tpi)
18 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Material
Steel comp 4140 or steel comp 4340 or steel comp 8740 -
Material Specification
Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-6049 military specification 3rd material response -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416, type ii, class 2 federal specification all treatment responses -
Thread Series Designator
Unjf -
Specification Data
80205-nas1581 professional/industrial association standard
More from these suppliers
- 5940-00-143-5147 MPN NAS1388-1Conductor Splice
- 5940-00-267-5360 MPN NAS1746-8Conductor Splice
- 5940-01-451-2665 MPN NAS1063A10-105BMTerminal Board Marker Strip
- 5305-00-007-6207 MPN NAS1393E00-3Machine Screw
- 5305-00-054-6869 MPN MS51031-48Setscrew
- 5305-00-078-9820 MPN NAS517-3-39Machine Screw
- 5305-00-111-0721 MPN NAS1102-3-34Machine Screw
- 5305-00-116-1483 MPN NAS1100E3-10Machine Screw
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 5305-01-390-6498 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
NAS1581F10T38 | National Aerospace Standards |
NAS1581A10T38 | National Aerospace Standards |