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NSN 5305-01-320-1055

Panel Assembly Fastener

About this product

Relief between head and shoulder; relief between shoulder and thread; point slotted each side 0.035 in. Nom width; 0.180 in. Nom lg; surface finish on shoulder 32.0 microinches; 63.0 microinches on threads.

Manufacturer part number 6310220-002 for national stock number 5305013201055.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-01-320-1055.

  • MPN or Model

    6310220-002

  • 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
    Between 0.285 inches and 0.330 inches
  • Fastener Length
    Between 1.820 inches and 1.860 inches
  • Head Style
    Hexagon
  • Head Height
    0.160 inches
  • Width Between Flats
    Between 0.428 inches and 0.438 inches
  • Shoulder Diameter
    0.246 inches first shoulder and 0.247 inches first shoulder
  • Shoulder Length
    1.530 inches first shoulder and 1.535 inches first shoulder
  • Internal Drive Style
    W/o internal drive
  • Thread Diameter
    0.164 inches
  • Thready Qty Per Inch (tpi)
    36
  • Shoulder Shape
    Round first shoulder
  • Material
    Iron alloy 660
  • Material Specification
    Ams 5732 assn standard single material response
  • Surface Treatment
    Chromate first shoulder
  • Surface Treatment Specification
    Qq-c-320 cl 2 federal specification single treatment response first shoulder
  • Thread Series Designator
    Unjf
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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 5305013201055

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
6310220-002 Naval Sea Systems Command
6310220-002 Honeywell International Inc.
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