NSN 5305-00-324-8543
High Torque Screw
Between 0.765 inches and 0.812 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 HT271-4-5 for national stock number 5305003248543.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-00-324-8543.
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MPN or Model
HT271-4-5
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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 0.443 inches and 0.510 inches -
Fastener Length
Between 0.765 inches and 0.812 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 0.302 inches and 0.322 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, 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 5305-00-324-8543 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
HT271-4-5 | Hi-shear Corporation |
HT271-4-5 | Lisi Aerospace Canada Corp |
HT8137-4-5 | Alcoa Global Fasteners, Inc. |
ST3M430V4-5D | Arconic Global Fasteners & Rings, |
ST3M430V4-5D | Houston Precision Fasteners I, Lp |
ST3M430V4-5D | Hi-shear Corporation |
ST3M430V4-5D | Sps Technologies, Llc |
ST3M430V4-5D | Sps Technologies Ltd Tj Brooks |
ST3M430V4-5D | Lisi Aerospace Canada Corp |
ST3M430V4-5D | Boeing Company, The |
BM33024V4-5 | Huck Intl Inc |
110179-4-5 | Sps Technologies, Llc |
HT8137-4-5 | Arconic Global Fasteners & Rings, |
BM33024V4-5 | Huck International, Inc. |
ST3M430V4-5D | Alcoa Global Fasteners, Inc. |
110179-4-5 | Sps Technologies Inc |