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NSN 5320-01-281-0926

Lockbolt

About this product

Used with wet sealant or lubed collars.

Manufacturer part number HL56-8-18 for national stock number 5320012810926.

Datasheet

  • Product description

    Pin-rivet NSN 5320-01-281-0926.

  • MPN or Model

    HL56-8-18

  • Schedule B
    7318.23.0000 (Rivets of iron or steel)
  • NMF (National Motor Freight)
    106510 - Rivets I/s Plain/galvanized Etc
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Fastener Length
    Between 1.540 inches and 1.560 inches
  • Head Style
    Err-090
  • Head Height
    Between 0.059 inches and 0.069 inches
  • Width Between Flats
    Between 0.0947 inches and 0.0967 inches
  • Shank Diameter
    Between 0.2641 inches and 0.2651 inches
  • Shank Style
    Pin-rivet, straight, threaded
  • Head Major Diameter
    0.412 inches
  • Grip Length
    1.130 inches
  • Thready Qty Per Inch (tpi)
    28
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Thread Size
    0.250 inches
  • Shear Strength
    95000 single pounds per square inch
  • Material
    Steel comp e4340 or steel comp 4140 or steel comp 8740
  • Material Specification
    Mil-s-5000 military specification 1st material response or mil-s-5626 military specification 2nd material response or mil-s-6049 military specification 3rd material response
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416, type 2, cl 2 federal specification single treatment response
  • Thread Series Designator
    Unjf
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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 5320012810926

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HL56-8-18 Huck International, Inc.
HL56-8-18 Alcoa Global Fasteners, Inc.
HL56-8-18 Sps Technologies, Llc
HL56-8-18 West Coast Aerospace Inc
HL56-8-18 Sps Technologies, Llc
HL56-8-18 Hi-shear Corporation
HL56-8-18 Lisi Aerospace Canada Corp
HL56-8-18 Huck Intl Inc
Stock Check
Availability for this item was last checked on 03/13/23. The quantities and conditions available at the time were:
  • NE: 609
  • NS: 360