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NSN 5305-01-647-1577

Panel Assembly Fastener

About this product

Between 1.350 inches and 1.370 inches fastener length, flat chamfer head style, between 0.729 inches and 0.750 inches head diameter, head height: between 0.302 inches and 0.312 inches .

Manufacturer part number MS51975-29P for national stock number 5305016471577.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-01-647-1577.

  • MPN or Model

    MS51975-29P

  • Schedule B
    7616.10.6000 (Threaded fasteners of aluminum)
  • NMF (National Motor Freight)
    096640 - Screws, Iron Or Steel
  • Thread Class
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.595 inches and 0.625 inches
  • Fastener Length
    Between 1.350 inches and 1.370 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.729 inches and 0.750 inches
  • Head Height
    Between 0.302 inches and 0.312 inches
  • Shoulder Diameter
    0.4960 inches and 0.4980 inches first shoulder
  • Shoulder Length
    1.000 inches first shoulder
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.375 inches
  • Width Across Flats
    0.250 inches
  • Thready Qty Per Inch (tpi)
    16
  • Min. Tensile Strength (psi)
    9310 pounds per square inch
  • Hardness Rating
    32.0 rockwell c and 43.0 rockwell c
  • Shoulder Shape
    Round first shoulder
  • Part Name Assigned By Controlling Agency
    Screw, shoulder, hexagon
  • Material
    Aluminum alloy
  • Surface Treatment
    Cadmium
  • Surface Treatment Specification
    Qq-p-416 federal specification single treatment response
  • Thread Series Designator
    Unc
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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 5305016471577

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
MS51975-29P National Aerospace Standards
Stock Check
Availability for this item was last checked on 05/08/23. The quantities and conditions available at the time were:
  • NE: 7