NSN 5305-01-642-8654
Bolt Stove
Heat treat per ams2759 160 to 180 ksi ftu;cruciform recess per nasm9006.
Manufacturer part number NAS1801-3-49 for national stock number 5305016428654.
Datasheet
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Product description
Machine Screw NSN 5305-01-642-8654.
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MPN or Model
NAS1801-3-49
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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
Between 3.0465 inches and 3.0935 inches -
Fastener Length
Between 3.0465 inches and 3.0935 inches -
Head Style
Hexagon -
Head Height
Between 0.105 inches and 0.120 inches -
Width Between Flats
Between 0.305 inches and 0.314 inches -
Internal Drive Style
Cross recess type 1 -
Thread Diameter
0.1900 inches -
Thready Qty Per Inch (tpi)
32 -
Part Name Assigned By Controlling Agency
Screw, hex head, cruciform recess, full thread, alloy steel, 160 ksi ftu -
Screw Material
Steel comp 4140 or steel comp 4340 or steel comp 8740 -
Screw Material Specification
Ams6382 assn standard 1st material response or ams6415 or ams6484 assn standard 2nd material response or ams6322 assn standard 3rd material response -
Screw Surface Treatment
Cadmium -
Screw Surface Treatment Specification
Ams-qq-p-416, type ii, class 2 assn standard single treatment response -
Bearing Surface Of Head Surface Finish
63.0 microinches -
Shank Surface Finish
32.0 microinches -
Thread Surface Finish
32.0 microinches -
Thread Series Designator
Unjf -
Specification Data
80205-nas1801 professional/industrial association standard
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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 5305-01-642-8654 machine screwManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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NAS1801-3-49 | National Aerospace Standards |
Stock Check
![](/public/images/partscage_shelf3.png)
- NS: 94
- NE: 1195