NSN 5305-01-448-5088
High Torque Screw
Between 0.513 inches and 0.543 inches fastener length, flat countersunk head style, between 0.350 inches and 0.399 inches head diameter, grip diameter: between 0.2485 inches and 0.2495 inches .
Manufacturer part number NAS1581F4T2 for national stock number 5305014485088.
Datasheet
-
Product description
Close Tolerance Screw NSN 5305-01-448-5088.
-
MPN or Model
NAS1581F4T2
-
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) -
Unit Weight (Est.)
1.8 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.250 inches -
Fastener Length
Between 0.513 inches and 0.543 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.350 inches and 0.399 inches -
Grip Diameter
Between 0.2485 inches and 0.2495 inches -
Internal Drive Style
Cross recess type iii -
Thread Diameter
0.250 inches -
Grip Length
Between 0.115 inches and 0.135 inches -
Thready Qty Per Inch (tpi)
28 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Hardness Rating
36.0 rockwell c and 40.0 rockwell c -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Surface Finish
32.0 microinches threads -
Material
Steel comp e4340 or steel comp 8740 or steel comp 8735 or steel comp 6150 -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416, ty2, cl2 federal specification single treatment response -
Thread Series Designator
Unjf -
Specification Data
80205-nas1581 professional/industrial association standard
More from these suppliers
- 5940-00-228-4291 MPN NAS1744-4Conductor Splice
- 5940-00-801-2454 MPN NAS707G2Stud Terminal
- 5940-01-348-5473 MPN NAS1063C12-3Terminal Board
- 5940-01-447-9978 MPN NAS1063Terminal Board Marker Strip
- 5935-01-322-4929 MPN NAS820-32AElectrical Connector Cover
- 1560-01-623-1804 MPN 520-14948-2Aircraft Stringer
- 5940-01-384-3892 MPN NAS1063A8TB98TTerminal Board Marker Strip
- 5305-00-006-6655 MPN NAS1018-54AHexagon Head Cap 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 5305-01-448-5088 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
NAS1581F4T2 | National Aerospace Standards |