NSN 5305-00-038-1604
High Torque Screw
Between 0.323 inches and 0.370 inches fastener length, round head style, between 0.258 inches and 0.278 inches head diameter, head height: between 0.074 inches and 0.086 inches .
Manufacturer part number 51B219-1 for national stock number 5305000381604.
Datasheet
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Product description
Close Tolerance Screw NSN 5305-00-038-1604.
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MPN or Model
51B219-1
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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 0.245 inches and 0.276 inches -
Fastener Length
Between 0.323 inches and 0.370 inches -
Head Style
Round -
Head Diameter
Between 0.258 inches and 0.278 inches -
Head Height
Between 0.074 inches and 0.086 inches -
Grip Diameter
Between 0.1365 inches and 0.1375 inches -
Internal Drive Style
Offset cruciform (torque set) -
Thread Diameter
0.138 inches -
Grip Length
Between 0.047 inches and 0.077 inches -
Thready Qty Per Inch (tpi)
32 -
Min. Tensile Strength (psi)
180000 pounds per square inch -
Surface Finish
32.0 microinches grip -
Material
Steel comp e4340 or steel comp 4340 or steel comp 8740 or steel comp 4140 -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416, type 2 class 2 federal specification all treatment responses -
Thread Series Designator
Unjc
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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 5305-00-038-1604 close tolerance screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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51B219-1 | Northrop Grumman Technical Services, |
51B219-1 | Northrop Grumman Systems Corporation |