NSN 5306-01-143-1926 Hexagon Head Machine Screw And External Tooth Lock Washer Assemblies

About this product

4.880 inches fastener length, hexagon head style, 0.300 inches head height, width between flats: between 0.430 inches and 0.439 inches .

Manufacturer part number 71320389-001 for national stock number 5306011431926.

Product description

Assembled Washer Bolt NSN 5306-01-143-1926.
MPN or Model

71320389-001
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.)
0.2 lb
Thread Class
3a
Thread Direction
Right-hand
Thread Length
0.560 inches
Fastener Length
4.880 inches
Head Style
Hexagon
Head Height
0.300 inches
Width Between Flats
Between 0.430 inches and 0.439 inches
Washer Quantity
1
Thread Diameter
0.250 inches
Thready Qty Per Inch (tpi)
28
Primary Washer Outside Diameter
Between 0.428 inches and 0.438 inches
Primary Washer Style
Finishing
Primary Washer Material Thickness
0.069 inches
Material
Steel comp 304
Material Specification
Qq-s-763 federal specification single material response
Surface Treatment
Passivate
Surface Treatment Specification
+86112, cl 2 cagec 04939 mfr ref single treatment response
Thread Series Designator
Unjf

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MPN manufacturer part number	Registrant or Supplier
71320389-001	Lockheed Martin Corporation

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NSN 5306-01-143-1926