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NSN 5305-00-250-2144

Panel Assembly Fastener

About this product

Top of head red.

Manufacturer part number AIC551C3-647 for national stock number 5305002502144.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-00-250-2144.

  • MPN or Model

    AIC551C3-647

  • 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 0.291 inches and 0.351 inches
  • Fastener Length
    Between 0.891 inches and 0.921 inches
  • Head Style
    Flat countersunk
  • Head Diameter
    0.276 inches
  • Shoulder Diameter
    0.193 inches first shoulder and 0.195 inches first shoulder
  • Shoulder Length
    0.530 inches first shoulder and 0.560 inches first shoulder
  • Internal Drive Style
    Slot
  • Thread Diameter
    0.190 inches
  • Thready Qty Per Inch (tpi)
    32
  • Countersink Angle
    100.0 degrees
  • Shoulder Shape
    Round first shoulder
  • Material
    Steel comp 4037 or steel comp 8740
  • Surface Treatment
    Paint top of head
  • Surface Treatment Specification
    Qq-p-416, type 2, cl 3 federal specification single treatment response
  • Thread Series Designator
    Unf
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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 5305002502144

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
AIC551C3-647 Sps Technologies, Llc
BM19069-3-647 Huck International, Inc.
HP6551C3-647 Heartland Precision Fasteners, Inc.
PBF1285-3-647 Sps Technologies, Llc
PIL551C3-647 Pilgrim Screw Corporation
GS551C3-647 Northrop Grumman Systems Corporation
B1990-7-4 Bfgoodrich Co The
S100C3-647 Fastener Engineering Corp
GS551C3-647 Heartland Precision Fasteners, Inc.
GS551C3-647 Huck International, Inc.
GS551C3-647 Sps Technologies, Llc
GS551C3-647 Pilgrim Screw Corporation
Stock Check
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