NSN 5305-01-268-5955
Panel Assembly Fastener
Between 1.828 inches and 1.875 inches fastener length, flat countersunk undercut head style, between 0.575 inches and 0.635 inches head diameter, head height: between 0.075 inches and 0.077 inches .
Manufacturer part number HT4020-5-21Y for national stock number 5305012685955.
Datasheet
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Product description
Shoulder Screw NSN 5305-01-268-5955.
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MPN or Model
HT4020-5-21Y
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Schedule B
7318.15.2000 (Bolts and bolts and their nuts or washers exported in the same shipment) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.531 inches -
Fastener Length
Between 1.828 inches and 1.875 inches -
Head Style
Flat countersunk undercut -
Head Diameter
Between 0.575 inches and 0.635 inches -
Head Height
Between 0.075 inches and 0.077 inches -
Shoulder Diameter
0.342 inches first shoulder and 0.343 inches first shoulder -
Shoulder Length
1.236 inches first shoulder and 1.238 inches first shoulder -
Internal Drive Style
High-torque -
Thread Diameter
0.313 inches -
Thready Qty Per Inch (tpi)
24 -
Countersink Angle
Between 99.0 degrees and 101.0 degrees -
Shoulder Shape
Round first shoulder -
Material
Steel comp xm-13 -
Material Specification
Ams5629 assn standard single material response -
Thread Series Designator
Unjf
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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 5305-01-268-5955 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
HT4020-5-21Y | Alcoa Global Fasteners, Inc. |
HT4020-5-21Y | Hi-shear Corporation |
HT4020-5-21Y | Sps Technologies, Llc |
HT4020-5-21Y | Lisi Aerospace Canada Corp |