1-321-802-5889

NSN 5320-01-320-9947

Lockbolt

About this product

Between 0.635 inches and 0.655 inches fastener length, flush countersunk head style, between 0.249 inches and 0.250 inches shank diameter, shank style: pin-rivet, tapered, threaded.

Manufacturer part number HL61-10-4 for national stock number 5320013209947.

Datasheet

  • Product description

    Pin-rivet NSN 5320-01-320-9947.

  • MPN or Model

    HL61-10-4

  • Schedule B
    7318.23.0000 (Rivets of iron or steel)
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Fastener Length
    Between 0.635 inches and 0.655 inches
  • Head Style
    Flush countersunk
  • Shank Diameter
    Between 0.249 inches and 0.250 inches
  • Shank Style
    Pin-rivet, tapered, threaded
  • Head Major Diameter
    Between 0.390 inches and 0.395 inches
  • Tip Diameter
    Between 0.241 inches and 0.244 inches
  • Grip Length
    Between 0.245 inches and 0.255 inches
  • Thready Qty Per Inch (tpi)
    28
  • Thread Size
    0.250 inches
  • Shear Strength
    125000 double pounds per square inch
  • Countersink Angle
    100.0 degrees
  • Material
    Steel
  • Material Specification
    Qq-s-736, t431 federal specification single material response
  • Surface Treatment
    Cadmium
  • Surface Treatment Specification
    Qq-p-416, tii, cl3, cetyl alcohol lube per hi-shear spec. 305 federal specification single treatment response
  • 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 5320013209947

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HL61-10-4 Lisi Aerospace Canada Corp
HL61-10-4 Hi-shear Corporation
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