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NSN 5305-01-284-7157

High Torque Screw

About this product

1.939 inches fastener length, flat countersunk head style, between 0.429 inches and 0.479 inches head diameter, grip diameter: between 0.311 inches and 0.312 inches .

Manufacturer part number 121558-5-A23P for national stock number 5305012847157.

Datasheet

  • Product description

    Close Tolerance Screw NSN 5305-01-284-7157.

  • MPN or Model

    121558-5-A23P

  • 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
    0.501 inches
  • Fastener Length
    1.939 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.429 inches and 0.479 inches
  • Grip Diameter
    Between 0.311 inches and 0.312 inches
  • Internal Drive Style
    Offset cruciform (torque set)
  • Thread Diameter
    0.312 inches
  • Grip Length
    1.438 inches
  • Thready Qty Per Inch (tpi)
    24
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Steel comp h11
  • Thread Series Designator
    Unjf
More from these suppliers
Close Tolerance Screw

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

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NSN 5305012847157

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
121558-5-A23P Sps Technologies, Llc
121558-5-A23P Sps Technologies, Llc
VT1694F5-23 Alcoa Global Fasteners, Inc.
C7985-5-23 Lockheed Martin Corporation
AIC985-5-23 Sps Technologies, Llc
VT1694F5-23 Arconic Global Fasteners & Rings,
H185-5-23 Huck International, Inc.
PBF116-5-23 Sps Technologies, Llc
C7985-5-23 Arconic Global Fasteners & Rings,
C7985-5-23 Sps Technologies, Llc
C7985-5-23 Sps Technologies, Llc
C7985-5-23 Sps Technologies, Llc
Stock Check
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