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NSN 5305-00-902-7831

Bolt Stove

About this product

Between 0.448 inches and 0.495 inches fastener length, flat countersunk head style, between 0.344 inches and 0.385 inches head diameter, internal drive style: high-torque.

Manufacturer part number NAS1221-3-2P for national stock number 5305009027831.

Datasheet

  • Product description

    Machine Screw NSN 5305-00-902-7831.

  • MPN or Model

    NAS1221-3-2P

  • 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
    Between 0.251 inches and 0.380 inches
  • Fastener Length
    Between 0.448 inches and 0.495 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.344 inches and 0.385 inches
  • Internal Drive Style
    High-torque
  • Thread Diameter
    0.190 inches
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Hardness Rating
    Between 36.0 rockwell c and 40.0 rockwell c
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Screw Material
    Steel comp 4140 or steel comp e4340 or steel comp 8740
  • Screw Material Specification
    Mil-s-5626 military specification 1st material response or mil-s-5000 military specification 2nd material response or mil-s-6049 military specification 3rd material response
  • Screw Surface Treatment
    Cadmium and chromate
  • Screw Surface Treatment Specification
    Qq-p-416 type 2 cl 2 federal specification single treatment response
  • Thread Series Designator
    Unjf
  • Specification Data
    80205-nas1221 professional/industrial association standard
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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 5305009027831

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS1221-3-2P Huck International, Inc.
NAS1221-3-2P National Aerospace Standards
NAS1221-3-2P Alcoa Fastening Systems
NAS12211-3-2P Alcoa Fastening Systems
NAS1221-3-2P Nor-cal Supply Co.inc.
NAS1221-3-2P Hi-shear Corporation
NAS1221-3-2P Sps Technologies, Llc
NAS12211-3-2P Alcoa Global Fasteners, Inc.
NAS1221-3-2P Sps Technologies, Llc
NAS1221-3-2P Fastener Innovation Technology, Inc.
NAS1221-3-2P Satair A/s
NAS1221-3-2P Lawrence Engineering And Supply Inc
NAS1221-3-2P Huck Intl Inc
NAS1221-3-2P F And C Sales Inc
NAS1221-3-2P Air Industries Co Inc
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