NSN 5305-01-230-6121
Panel Assembly Fastener
2.500 inches fastener length, flat chamfer head style, between 0.553 inches and 0.562 inches head diameter, head height: between 0.244 inches and 0.250 inches .
Manufacturer part number MS21301-9 for national stock number 5305012306121.
Datasheet
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Product description
Shoulder Screw NSN 5305-01-230-6121.
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MPN or Model
MS21301-9
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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) -
Unit Weight (Est.)
0.7 lb -
Thread Class
3a -
Thread Direction
Right-hand -
Thread Length
0.422 inches -
Fastener Length
2.500 inches -
Head Style
Flat chamfer -
Head Diameter
Between 0.553 inches and 0.562 inches -
Head Height
Between 0.244 inches and 0.250 inches -
Shoulder Diameter
0.371 inches first shoulder and 0.373 inches first shoulder -
Shoulder Length
2.000 inches first shoulder -
Internal Drive Style
Hexagon -
Thread Diameter
0.312 inches -
Width Across Flats
Between 0.188 inches and 0.189 inches -
Thready Qty Per Inch (tpi)
18 -
Hardness Rating
36.0 rockwell c and 43.0 rockwell c -
Shoulder Shape
Round first shoulder -
Material
Steel comp 1212 -
Material Specification
Astm a576 assn standard 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 5305-01-230-6121 shoulder screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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MS21301-9 | Military Standards |