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NSN 5305-01-630-2151

Panel Assembly Fastener

About this product

Between 4.266 inches and 4.296 inches fastener length, flat countersunk head style, between 0.951 inches and 1.014 inches head diameter, shoulder diameter: 0.514 inches and 0.515 inches .

Manufacturer part number NAS1708-56 for national stock number 5305016302151.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-01-630-2151.

  • MPN or Model

    NAS1708-56

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    0.781 inches
  • Fastener Length
    Between 4.266 inches and 4.296 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.951 inches and 1.014 inches
  • Shoulder Diameter
    0.514 inches and 0.515 inches
  • Shoulder Length
    3.365 inches and 3.385 inches first shoulder
  • Internal Drive Style
    High-torque
  • End Application
    Kc-135 acft
  • Thread Diameter
    0.500 inches
  • Thready Qty Per Inch (tpi)
    20
  • Min. Tensile Strength (psi)
    160000 pounds per square inch
  • Countersink Angle
    Between 99.0 degrees and 101.0 degrees
  • Shoulder Shape
    Round first shoulder
  • Material
    Steel comp 4140 or steel comp 4340 or steel comp 8740
  • Surface Treatment
    Cadmium and chromate
  • Thread Series Designator
    Unjf
More from these suppliers
Shoulder Screw

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in.) (1.5 mm) or larger. It has a round unthreaded neck or shank all or part of which is of greater diameter than the threaded portion. The head is designed to be driven with either a wrench or an inserted driver or both in sizes below no. 10 (0.190 in.) (5 mm) nominal diameter. No. 10 (0.190 in.) (5 mm) and larger sizes must be designed for any type of inserted driver, but may also provide for external wrenching of the head. A locking feature may be incorporated in the design of the head or threads. For items which are both shouldered and have an externally relieved body, use screw, externally relieved body. For items with a no. 10 (0.190 in.) (5 mm) or larger thread diameter without an inserted driver head, use bolt, shoulder. Excludes bolt, internal wrenching and screw, cap, socket head.

Mechanic Bill explains Panel Assembly Fastener

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NSN 5305016302151

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
NAS1708-56 National Aerospace Standards
NAS1708-56 The Boeing Company
NAS1708-56 National Aerospace Standards
NAS1708-56 The Boeing Company
NAS1708-56 National Aerospace Standards
NAS1708-56 The Boeing Company
NAS1708-56 National Aerospace Standards
NAS1708-56 The Boeing Company
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