1-321-802-5889

NSN 5305-00-298-4689

Bolt Stove

About this product

0.312 inches fastener length, square head style, between 0.094 inches and 0.125 inches head height, width between flats: between 0.234 inches and 0.250 inches .

Manufacturer part number FF-B-575 for national stock number 5305002984689.

Datasheet

  • Product description

    Machine Screw NSN 5305-00-298-4689.

  • MPN or Model

    FF-B-575

  • 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
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    0.312 inches
  • Fastener Length
    0.312 inches
  • Head Style
    Square
  • Head Height
    Between 0.094 inches and 0.125 inches
  • Width Between Flats
    Between 0.234 inches and 0.250 inches
  • Internal Drive Style
    Slot
  • Thread Diameter
    0.164 inches
  • Thready Qty Per Inch (tpi)
    32
  • Min. Tensile Strength (psi)
    60000 pounds per square inch
  • Hardness Rating
    Between 70.0 rockwell b and 100.0 rockwell b
  • Screw Material
    Steel
  • Screw Material Specification
    81343-sae j429, grade 1 assn standard single material response or astm a307 assn standard single material response
  • Screw Surface Treatment
    Cadmium and chromate
  • Screw Surface Treatment Specification
    Qq-p-416, type 2, class 3 federal specification all treatment responses
  • Thread Series Designator
    Unc
  • Specification Data
    81348-ff-b-575 government specification
  • Nondefinitive Specification/std Data
    1 type and 8-32unc size and 5/16in. Length
  • Departure From Cited Document
    As modified by slotted head internal wrenching
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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 5305002984689

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
FF-B-575 Federal Specifications
Z114 022029 Prestolite Electric Inc
22029 Prestolite Electric Inc
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