NSN 5305-01-494-8012
High Torque Screw
Item intended for use in fuel sealing applications.
Manufacturer part number ST3M652C5-16D for national stock number 5305014948012.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-494-8012.
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MPN or Model
ST3M652C5-16D
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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)
096640 - Screws, Iron Or Steel -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.531 inches -
Fastener Length
Between 1.515 inches and 1.562 inches -
Head Style
Flat countersunk undercut -
Head Diameter
Between 0.6287 inches and 0.6335 inches -
Head Height
Between 0.0878 inches and 0.0898 inches -
Grip Diameter
Between 0.3115 inches and 0.3120 inches -
Internal Drive Style
High-torque -
Thread Diameter
0.3125 inches -
Grip Length
Between 0.990 inches and 1.010 inches -
Thready Qty Per Inch (tpi)
24 -
Countersink Angle
100.0 degrees -
Part Name Assigned By Controlling Agency
Navy special project -
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 5305-01-494-8012 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
ST3M652C5-16D | Boeing Company, The |
ST3M652C5-16D | Arconic Global Fasteners & Rings, |
ST3M652C5-16D | Huck International, Inc. |
ST3M652C5-16D | Fastener Innovation Technology, Inc. |
ST3M652C5-16D | West Coast Aerospace Inc |
HT4020-5-16 | Hi-shear Corporation |
HT4020-5-16 | Sps Technologies, Llc |
HT4020-5-16 | Sps Technologies Ltd Tj Brooks |
HT4020-5-16 | Lisi Aerospace Canada Corp |
Stock Check
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