NSN 5305-01-131-8168
High Torque Screw
Furnish with one o ring.
Manufacturer part number HT8137-4-15AS for national stock number 5305011318168.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-131-8168.
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MPN or Model
HT8137-4-15AS
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Schedule B
8109.90.0000 (Zirconium and articles thereof nesoi) -
NMF (National Motor Freight)
136500 - Metal NOI/metal Alloys NOI -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.442 inches and 0.509 inches -
Fastener Length
Between 1.390 inches and 1.437 inches -
Head Style
Flat countersunk undercut -
Head Diameter
Between 0.502 inches and 0.507 inches -
Head Height
Between 0.071 inches and 0.073 inches -
Grip Diameter
Between 0.2490 inches and 0.2495 inches -
Internal Drive Style
High-torque -
Thread Diameter
0.250 inches -
Grip Length
Between 0.928 inches and 0.948 inches -
Thready Qty Per Inch (tpi)
28 -
Countersink Angle
100.0 degrees -
Surface Finish
32.0 microinches threads -
Material
Titanium alloy -
Material Specification
Nas 621 assn standard single material response -
Thread Series Designator
Unjf
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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.
![Mechanic Bill explains High Torque Screw](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-01-131-8168 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
HT8137-4-15AS | Arconic Global Fasteners & Rings, |
BM33024V4-15U | Huck International, Inc. |
HT271A4-15 | Hi-shear Corporation |
110179-4-15AS | Sps Technologies, Llc |
HT271A4-15 | Lisi Aerospace Canada Corp |
110179-4-15AS | Sps Technologies Ltd Tj Brooks |
ST3M430V4-15AS | Boeing Company, The |
HT8137-4-15AS | Alcoa Global Fasteners, Inc. |
ST3M430V4-15AS | Alcoa Global Fasteners, Inc. |
BM33024V4-15U | Huck Intl Inc |
10115295 | Nimikkeistokeskus Ncb Finland |
Stock Check
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