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NSN 5305-01-149-1940

Panel Assembly Fastener

About this product

Between 0.513 inches and 0.533 inches fastener length, flat chamfer head style, between 0.320 inches and 0.340 inches head diameter, head height: between 0.045 inches and 0.055 inches .

Manufacturer part number BACB30MA6-5 for national stock number 5305011491940.

Datasheet

  • Product description

    Shoulder Screw NSN 5305-01-149-1940.

  • MPN or Model

    BACB30MA6-5

  • 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
    3a
  • Thread Direction
    Right-hand
  • Thread Length
    Between 0.345 inches and 0.375 inches
  • Fastener Length
    Between 0.513 inches and 0.533 inches
  • Head Style
    Flat chamfer
  • Head Diameter
    Between 0.320 inches and 0.340 inches
  • Head Height
    Between 0.045 inches and 0.055 inches
  • Shoulder Diameter
    0.233 inches first shoulder and 0.234 inches first shoulder
  • Shoulder Length
    0.158 inches first shoulder and 0.168 inches first shoulder
  • Internal Drive Style
    Hexagon
  • End Application
    04f; mvf; 05f weapons system code
  • Thread Diameter
    0.190 inches
  • Width Across Flats
    Between 0.079 inches and 0.081 inches
  • Thready Qty Per Inch (tpi)
    32
  • Shoulder Shape
    Round first shoulder
  • Material
    Steel comp 4130 or steel comp 4140 or steel comp 8740 or steel comp e4340
  • Surface Treatment
    Cadmium and chromate
  • Surface Treatment Specification
    Qq-p-416, type 2 cl 2 federal specification single treatment response
  • 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 5305011491940

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Manufacturer Part Numbers and Alternates
MPN manufacturer part number Registrant or Supplier
BACB30MA6-5 The Boeing Company
BACB30MA6-5 Sps Technologies, Llc
BACB30MA6-5 West Coast Aerospace Inc
HL202-6-5 Alcoa Global Fasteners, Inc.
HL202-6-5 Hi-shear Corporation
HL202-6-5 Huck International, Inc.
HL202-6-5 Lisi Aerospace Canada Corp
HL202-6-5 Huck Intl Inc
L-8052-6-5 Sps Technologies, Llc
HL202-6-5 Sps Technologies, Llc
Stock Check
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