NSN 5305-01-434-7788
Panel Assembly Fastener
Between 1.797 inches and 1.827 inches fastener length, bevel-conical head style, between 0.521 inches and 0.531 inches head diameter, head height: 0.312 inches .
Manufacturer part number BACB30JQ5-20 for national stock number 5305014347788.
Datasheet
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Product description
Shoulder Screw NSN 5305-01-434-7788.
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MPN or Model
BACB30JQ5-20
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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
0.562 inches -
Fastener Length
Between 1.797 inches and 1.827 inches -
Head Style
Bevel-conical -
Head Diameter
Between 0.521 inches and 0.531 inches -
Head Height
0.312 inches -
Shoulder Diameter
0.3422 inches first shoulder and 0.3432 inches first shoulder -
Shoulder Length
1.2400 inches first shoulder and 1.2600 inches first shoulder -
Internal Drive Style
Hexagon -
Thread Diameter
0.3125 inches -
Width Across Flats
Between 0.2190 inches and 0.2210 inches -
Thready Qty Per Inch (tpi)
24 -
Shoulder Shape
Round first shoulder -
Material
Steel comp 4340 or steel comp 4140 or steel comp 8740 or steel comp 8735 -
Surface Treatment
Cadmium and chromate -
Surface Treatment Specification
Qq-p-416, type 2 class 2 federal specification single treatment response -
Thread Series Designator
Unf
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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](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-01-434-7788 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
BACB30JQ5-20 | The Boeing Company |
Stock Check
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