NSN 5305-01-237-3441
High Torque Screw
Between 1.203 inches and 1.250 inches fastener length, flat countersunk undercut head style, between 0.502 inches and 0.507 inches head diameter, head height: between 0.071 inches and 0.073 inches .
Manufacturer part number HT271-4-12 for national stock number 5305012373441.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-237-3441.
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MPN or Model
HT271-4-12
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Schedule B
8109.90.0000 (Zirconium and articles thereof nesoi) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.443 inches and 0.510 inches -
Fastener Length
Between 1.203 inches and 1.250 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 0.740 inches and 0.760 inches -
Thready Qty Per Inch (tpi)
28 -
Countersink Angle
100.0 degrees -
Surface Finish
32.0 microinches grip -
Material
Titanium alloy -
Material Specification
Ams 4967 6al-4v 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.
Pricing and Availability
Get a quote for 5305-01-237-3441 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
HT271-4-12 | Hi-shear Corporation |
DT3M430V4-120 | Boeing Company, The |
110179-4-12 | Sps Technologies, Llc |
HT8137-4-12 | Alcoa Global Fasteners, Inc. |
BM33024V4-12 | Huck International, Inc. |
HT271-4-12 | Lisi Aerospace Canada Corp |
BM33024V4-12 | Huck Intl Inc |
HT271-4-12 | Hi-shear Corporation |
DT3M430V4-120 | Boeing Company, The |
110179-4-12 | Sps Technologies, Llc |
HT8137-4-12 | Alcoa Global Fasteners, Inc. |
BM33024V4-12 | Huck International, Inc. |
HT271-4-12 | Lisi Aerospace Canada Corp |
BM33024V4-12 | Huck Intl Inc |
HT271-4-12 | Hi-shear Corporation |
DT3M430V4-120 | Boeing Company, The |
110179-4-12 | Sps Technologies, Llc |
HT8137-4-12 | Alcoa Global Fasteners, Inc. |
BM33024V4-12 | Huck International, Inc. |
HT271-4-12 | Lisi Aerospace Canada Corp |
BM33024V4-12 | Huck Intl Inc |