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NSN 5305-01-025-3846

Panel Assembly Fastener

About this product

Fillister head style, between 0.256 inches and 0.270 inches head diameter, 0.235 inches first shoulder and 0.265 inches first shoulder shoulder diameter, internal drive style: hexagon.

Manufacturer part number CA3048-4HS for national stock number 5305010253846.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-01-025-3846.

  • MPN or Model

    CA3048-4HS

  • 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
    2a
  • Thread Direction
    Right-hand
  • Thread Length
    0.400 inches
  • Head Style
    Fillister
  • Head Diameter
    Between 0.256 inches and 0.270 inches
  • Shoulder Diameter
    0.235 inches first shoulder and 0.265 inches first shoulder
  • Internal Drive Style
    Hexagon
  • Thread Diameter
    0.138 inches
  • Width Across Flats
    Between 0.079 inches and 0.109 inches
  • Thready Qty Per Inch (tpi)
    32
  • Shoulder Shape
    Round first shoulder
  • Part Name Assigned By Controlling Agency
    Navy special project
  • Material
    Steel
  • Material Specification
    Astm a582 assn standard single material response
  • Surface Treatment
    Passivate
  • Surface Treatment Specification
    Qq-p-35 federal specification single treatment response
  • Thread Series Designator
    Unc
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 5305010253846

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
CA3048-4HS Arconic Global Fasteners & Rings,
952164-1 Northrop Grumman Systems Corporation
CA3048-4HS Arconic Global Fasteners & Rings,
952164-1 Northrop Grumman Systems Corporation
Stock Check
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