1-321-802-5889

NSN 5305-00-508-2718

Panel Assembly Fastener

About this product

2 thds tapered.

Manufacturer part number HP6551C3-708 for national stock number 5305005082718.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-00-508-2718.

  • MPN or Model

    HP6551C3-708

  • Schedule B
    7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment)
  • NMF (National Motor Freight)
    093486 - Bolts, Nuts Or Screws, NOI (sub 3)
  • Unit Weight (Est.)
    0.1 lb
  • Thread Class
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.288 inches and 0.348 inches
  • Fastener Length
    Between 0.953 inches and 0.983 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    Between 0.266 inches and 0.286 inches
  • Shoulder Diameter
    0.193 inches first shoulder and 0.195 inches first shoulder
  • Shoulder Length
    0.595 inches first shoulder
  • Internal Drive Style
    Slot
  • Thread Diameter
    0.190 inches
  • Thready Qty Per Inch (tpi)
    32
  • Hardness Rating
    33.0 rockwell c and 37.0 rockwell c
  • Countersink Angle
    100.0 degrees
  • Shoulder Shape
    Round first shoulder
  • Material
    Steel comp 4037 or steel comp 8740
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416, type 2, class 3 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 5305005082718

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
HP6551C3-708 Heartland Precision Fasteners, Inc.
BM19069-3-708 Huck International, Inc.
PBF1285-3-708 Sps Technologies, Llc
PIL551C3-708 Pilgrim Screw Corporation
AIC551C3-708 Sps Technologies, Llc
A1C551C3-708 Sps Technologies, Llc
GS551C3-708 Northrop Grumman Systems Corporation
B1990-8 Goodrich Corporation
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