NSN 5305-00-253-9885
Panel Assembly Fastener
Between 1.235 inches and 1.265 inches fastener length, bevel-conical head style, between 0.428 inches and 0.438 inches head diameter, head height: between 0.240 inches and 0.260 inches .
Manufacturer part number BACB30JQ4-12 for national stock number 5305002539885.
Datasheet
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Product description
Shoulder Screw NSN 5305-00-253-9885.
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MPN or Model
BACB30JQ4-12
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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)
096630 - Screws NOI Brass/bronze/copper -
Unit Weight (Est.)
0.1 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
Between 0.475 inches and 0.525 inches -
Fastener Length
Between 1.235 inches and 1.265 inches -
Head Style
Bevel-conical -
Head Diameter
Between 0.428 inches and 0.438 inches -
Head Height
Between 0.240 inches and 0.260 inches -
Shoulder Diameter
0.2797 inches first shoulder and 0.2807 inches first shoulder -
Shoulder Length
0.740 inches first shoulder and 0.760 inches first shoulder -
Internal Drive Style
Hexagon -
Thread Diameter
0.250 inches -
Width Across Flats
Between 0.188 inches and 0.190 inches -
Thready Qty Per Inch (tpi)
28 -
Min. Tensile Strength (psi)
160000 pounds per square inch -
Hardness Rating
34.0 rockwell c and 40.0 rockwell c -
Shoulder Shape
Round first shoulder -
Material
Steel -
Surface Treatment
Cadmium -
Surface Treatment Specification
Qq-p-416 type2 class3 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.
Pricing and Availability
Get a quote for 5305-00-253-9885 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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BACB30JQ4-12 | The Boeing Company |