NSN 5305-01-197-3995
High Torque Screw
Between 1.310 inches and 1.330 inches fastener length, flat chamfer head style, between 0.360 inches and 0.374 inches head diameter, head height: between 0.095 inches and 0.110 inches .
Manufacturer part number MS21125B315 for national stock number 5305011973995.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-01-197-3995.
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MPN or Model
MS21125B315
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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 0.262 inches and 0.313 inches -
Fastener Length
Between 1.310 inches and 1.330 inches -
Head Style
Flat chamfer -
Head Diameter
Between 0.360 inches and 0.374 inches -
Head Height
Between 0.095 inches and 0.110 inches -
Locking Feature
Detent ball grip -
Grip Diameter
Between 0.1889 inches and 0.1894 inches -
Shank Unthreaded Hole Diameter
0.070 inches first hole and 0.080 inches first hole -
Internal Drive Style
Slot -
Thread Diameter
0.190 inches -
Grip Length
Between 0.938 inches and 0.954 inches -
Thready Qty Per Inch (tpi)
32 -
Min. Tensile Strength (psi)
63000 pounds per square inch -
Distance From Head Largest Bearing Surface To Shank Hole Center
1.221 inches first hole and 1.241 inches first hole -
Surface Finish
32.0 microinches grip -
Part Name Assigned By Controlling Agency
Navy special project -
Material
Steel comp 632 fastener -
Material Specification
Astm a580 cond. A assn standard single material response spring -
Surface Treatment
Passivate -
Surface Treatment Specification
Qq-p-35 federal specification single treatment 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 5305-01-197-3995 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
MS21125B315 | National Aerospace Standards |
CA2651-3-15 | Arconic Global Fasteners & Rings, |
MS21125-315 | National Aerospace Standards |
MS21125-315 | Military Standards |
MS21125B315 | Military Standards |
MIL-B-23964D | Military Specifications |
Stock Check
- NS: 4