NSN 5305-01-108-2523
High Torque Screw
Between 1.140 inches and 1.187 inches fastener length, flat countersunk undercut head style, between 0.501 inches and 0.506 inches head diameter, head height: between 0.071 inches and 0.073 inches .
Manufacturer part number ST3M430V4-11D for national stock number 5305011082523.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-108-2523.
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MPN or Model
ST3M430V4-11D
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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 1.140 inches and 1.187 inches -
Head Style
Flat countersunk undercut -
Head Diameter
Between 0.501 inches and 0.506 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 0.678 inches and 0.698 inches -
Thready Qty Per Inch (tpi)
28 -
Countersink Angle
100.0 degrees -
Surface Finish
32.0 microinches threads -
Material
Titanium alloy uns r54520 -
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 5305-01-108-2523 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
ST3M430V4-11D | Boeing Company, The |
HT271-4-11 | Hi-shear Corporation |
HT271-4-11 | Lisi Aerospace Canada Corp |
110179-4-11 | Sps Technologies, Llc |
110179-4-11 | Sps Technologies Ltd Tj Brooks |
HT8137-4-11 | Arconic Global Fasteners & Rings, |
BM33024V4-11 | Huck International, Inc. |
ST3M430V-11D | Houston Precision Fasteners I, Lp |
ST3M430V-11D | Fastener Innovation Technology, Inc. |
ST3M430V-11D | West Coast Aerospace Inc |
BM33024V4-11 | Huck Intl Inc |
110179-4-11 | Sps Technologies, Llc |
HT8137-4-11 | Alcoa Global Fasteners, Inc. |
ST3M430V-11D | Alcoa Global Fasteners, Inc. |
Stock Check
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