NSN 5305-01-494-8094
High Torque Screw
Item intended for use in fuel sealing applications.
Manufacturer part number ST3M652C4-14D for national stock number 5305014948094.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-494-8094.
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MPN or Model
ST3M652C4-14D
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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.)
0.1 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.469 inches -
Fastener Length
Between 1.328 inches and 1.375 inches -
Head Style
Flat countersunk undercut -
Head Diameter
Between 0.5018 inches and 0.5066 inches -
Head Height
Between 0.0713 inches and 0.0733 inches -
Grip Diameter
Between 0.2490 inches and 0.2495 inches -
Internal Drive Style
High-torque -
Thread Diameter
0.2500 inches -
Grip Length
Between 0.865 inches and 0.885 inches -
Thready Qty Per Inch (tpi)
28 -
Countersink Angle
100.0 degrees -
Material
Stainless steel -
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 5305-01-494-8094 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
ST3M652C4-14D | Boeing Company, The |
HT4020-4-14 | Arconic Global Fasteners & Rings, |
HT4020-4-14 | Huck International, Inc. |
ST3M652C4-14D | Fastener Innovation Technology, Inc. |
WC4020-4-14 | West Coast Aerospace Inc |
HT4020-4-14 | Hi-shear Corporation |
HT4020-4-14 | Sps Technologies, Llc |
HT4020-4-14 | Sps Technologies Ltd Tj Brooks |
HT4020-4-14 | Lisi Aerospace Canada Corp |
Stock Check
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