NSN 5305-01-043-7716
High Torque Screw
Between 0.638 inches and 0.668 inches fastener length, flat countersunk head style, between 0.350 inches and 0.398 inches head diameter, grip diameter: between 0.2490 inches and 0.2495 inches .
Manufacturer part number BM19047C4H4 for national stock number 5305010437716.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-043-7716.
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MPN or Model
BM19047C4H4
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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) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.378 inches and 0.428 inches -
Fastener Length
Between 0.638 inches and 0.668 inches -
Head Style
Flat countersunk -
Head Diameter
Between 0.350 inches and 0.398 inches -
Grip Diameter
Between 0.2490 inches and 0.2495 inches -
Shank Unthreaded Hole Diameter
0.076 inches first hole and 0.086 inches first hole -
Internal Drive Style
High-torque -
Thread Diameter
0.250 inches -
Grip Length
Between 0.240 inches and 0.260 inches -
Thready Qty Per Inch (tpi)
28 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Hardness Rating
36.0 rockwell c and 40.0 rockwell c -
Countersink Angle
100.0 degrees -
Distance From Head Largest Bearing Surface To Shank Hole Center
0.090 inches first hole and 0.110 inches first hole -
Surface Finish
32.0 microinches threads -
Part Name Assigned By Controlling Agency
Navy special project -
Material
Iron alloy 660 -
Material Specification
Ams 5732 assn standard single material response -
Surface Treatment
Passivate -
Surface Treatment Specification
Qq-p-35 federal specification single treatment response -
Thread Series Designator
Unjf -
Specification Data
26512-gb510b manufacturers standard
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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 5305-01-043-7716 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
BM19047C4H4 | Huck International, Inc. |
76121-4-4 | Sps Technologies, Llc |
76121-4-4 | Sps Technologies, Llc |
76121-4-4 | Hi-shear Corporation |
76121-4-4 | Lisi Aerospace Canada Corp |
GB51DC4-4 | Northrop Grumman Systems Corporation |
76121-4-4 | Aero Mechanical Fastening Systems |
BM19047C4H4 | Huck Intl Inc |
76121-4-4 | Sps Technologies, Llc |
76121-4-4 | Abounding Security Inc |
76121-4-4 | Sps Technologies, Llc |
76121-4-4 | Sps Technologies, Llc |
BM19047C4H4 | Huck Intl Inc |