NSN 5305-01-121-6165
Bolt Stove
0.588 inches fastener length, button head style, 0.381 inches head diameter, head height: between 0.103 inches and 0.118 inches .
Manufacturer part number 51B221-5S for national stock number 5305011216165.
Datasheet
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Product description
Machine Screw NSN 5305-01-121-6165.
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MPN or Model
51B221-5S
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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
0.276 inches -
Fastener Length
0.588 inches -
Head Style
Button -
Head Diameter
0.381 inches -
Head Height
Between 0.103 inches and 0.118 inches -
Internal Drive Style
Torque set -
Thread Diameter
0.190 inches -
Thready Qty Per Inch (tpi)
32 -
Min. Tensile Strength (psi)
180000 pounds per square inch -
Hardness Rating
Between 39.0 rockwell c and 40.0 rockwell c -
Screw Material
Steel comp e4340 or steel comp 4140 or steel comp 8740 -
Screw Material Specification
Mil-s-5000 military specification 1st material response or mil-s-5626 military specification 2nd material response or mil-s-6049 military specification 3rd material response -
Screw Surface Treatment
Tin -
Shank Surface Finish
32.0 microinches -
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, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.
![Mechanic Bill explains Bolt Stove](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 5305-01-121-6165 machine screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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51B221-5S | Northrop Grumman Technical Services, |
51B221-5S | Northrop Grumman Systems Corporation |
Stock Check
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