NSN 5305-00-438-2821
Panel Assembly Fastener
Pellet type element in threads locking feature.
Manufacturer part number 1788757 for national stock number 5305004382821.
Datasheet
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Product description
Shoulder Screw NSN 5305-00-438-2821.
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MPN or Model
1788757
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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)
093486 - Bolts, Nuts Or Screws, NOI (sub 3) -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.375 inches -
Fastener Length
0.750 inches -
Head Style
Flat chamfer -
Head Diameter
0.375 inches -
Head Height
0.188 inches -
Shoulder Diameter
0.247 inches first shoulder and 0.248 inches first shoulder -
Shoulder Length
0.375 inches first shoulder -
Internal Drive Style
Hexagon -
Thread Diameter
0.190 inches -
Width Across Flats
0.125 inches -
Thready Qty Per Inch (tpi)
24 -
Hardness Rating
37.0 rockwell c and 43.0 rockwell c -
Shoulder Shape
Round first shoulder -
Material
Steel -
Material Specification
Qq-s-624, comp 4037 federal specification single material response -
Thread Series Designator
Unc
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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 5305-00-438-2821 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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1788757 | Navair And Navsea Managed |