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NSN 5305-00-839-3221

Bolt Stove

About this product

0.500 inches fastener length, undercut pan no. 2 head style, 0.238 inches head diameter, head height: 0.080 inches .

Manufacturer part number R4-40X1-2 for national stock number 5305008393221.

Datasheet

  • Product description

    Machine Screw NSN 5305-00-839-3221.

  • MPN or Model

    R4-40X1-2

  • 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.)
    0.2 lb
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    0.500 inches
  • Fastener Length
    0.500 inches
  • Head Style
    Undercut pan no. 2
  • Head Diameter
    0.238 inches
  • Head Height
    0.080 inches
  • Internal Drive Style
    Cross recess type 1
  • Thread Diameter
    0.112 inches
  • Thready Qty Per Inch (tpi)
    40
  • Screw Material
    Steel
  • Screw Surface Treatment
    Passivate
  • Thread Series Designator
    Unc
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Machine Screw

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

Mechanic Bill explains Bolt Stove

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NSN 5305008393221

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
R4-40X1-2 A P M Hexseal Corporation
2639714-5 Navair And Navsea Managed
67A28A718-3 Naval Air Systems Command
10051717 U S Army Aviation And Missile
R4-40-500 A P M Hexseal Corporation
SEELSKREWR4-40-5 A P M Hexseal Corporation
8991678-5 Lockheed Martin Corp
8991678-5 Lockheed Martin Corporation
ES2028-07R08 Drs Sustainment Systems, Inc.
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