1-321-802-5889

NSN 5320-01-491-4489

Lockbolt

About this product

Material cres (inconel 718).

Manufacturer part number 3M1255E3L4 for national stock number 5320014914489.

Datasheet

  • Product description

    Pin-rivet NSN 5320-01-491-4489.

  • MPN or Model

    3M1255E3L4

  • Schedule B
    7318.23.0000 (Rivets of iron or steel)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Fastener Length
    Between 0.570 inches and 0.590 inches
  • Head Style
    Flush countersunk
  • Width Between Flats
    Between 0.0791 inches and 0.0806 inches
  • Shank Diameter
    Between 0.2177 inches and 0.2182 inches
  • Shank Style
    Pin-rivet, straight, threaded
  • Head Major Diameter
    Between 0.3223 inches and 0.3306 inches
  • Lubrication
    Cetyl alcohol and dry film
  • End Application
    Cf-18 hornet aircraft
  • Grip Length
    Between 0.245 inches and 0.255 inches
  • Thready Qty Per Inch (tpi)
    32
  • Thread Size
    0.190 inches
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Material
    Stainless steel
  • Surface Treatment
    Passivate
  • Thread Series Designator
    Unjf
Pin-rivet

A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. a locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. the shank may include an external wrenching facility which breaks off at a predetermined applied torque.

Mechanic Bill explains Lockbolt

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NSN 5320014914489

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
3M1255E3L4 Alcoa Global Fasteners, Inc.
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