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NAS6205-40D

View detailed technical data, stock status, and sourcing information for: NAS6205-40D

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NAS6205-40D
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-208-9077
Item Name Code
15903
Assigment Date
05/21/1985 (41 years ago)

A headed, threaded fastening device over which may be assembled; (1) a stand-off; (2) a flanged bushing with washer(s) and/or a shouldered bushing without a flange, or it may have an internally threaded sleeve that is an integral part of the screw; a washer and an externally thread self-locking bushing that is driven by an inserted driver. Attached to panel by threaded bushing or by flaring end of stand-off, or bushing. Used in conjunction with a speed nut, nut plate, or driven into a threaded hole in the item that the panel is fastened to. May be spring loaded.

dished hexagon head style, 0.438 inches nominal thread length, right-hand thread direction, 2.923 inches minimum and 2.953 inches maximum fastener length, 3a thread class

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class
3a
Thread Direction
right-hand
Thread Length
0.438 inches nominal
Fastener Length
2.923 inches minimum and 2.953 inches maximum
Head Style
dished hexagon
Head Height
0.156 inches minimum and 0.171 inches maximum
Width Between Flats
0.492 inches minimum and 0.502 inches maximum
Grip Diameter
0.3110 inches minimum and 0.3120 inches maximum
Shank Unthreaded Hole Diameter
0.076 inches minimum and 0.086 inches maximum first hole
Nominal Thread Diameter
0.3125 inches
Grip Length
2.490 inches minimum and 2.510 inches maximum
Thread Quantity Per Inch
24
Minimum Tensile Strength
160000 pounds per square inch
Hardness Rating
36.0 rockwell c minimum and 40.0 rockwell c maximum overall
Distance From Head Largest Bearing Surface To Shank Hole Center
2.751 inches minimum and 2.761 inches maximum first hole
Surface Finish
32.0 microinches bearing surface of head
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Material
steel comp e4340 or steel comp 8740 overall
Material Document And Classification
mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams 6322 assn std 2nd material response overall
Surface Treatment
cadmium overall
Surface Treatment
chromate threads
Surface Treatment Document And Classification
qq-c-320 cl 2 fed spec single treatment response threads
Surface Treatment Document And Classification
qq-p-416 ty2 cl2 fed spec single treatment response overall
Thread Series Designator
unjf
Specification/Standard Data
80205-nas6205 professional/industrial association standard

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
NAS6205-40D Shear Bolt

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5306-01-208-9077?
The FSCG of the NSN 5306-01-208-9077 is 5306
Does the NSN 5306-01-208-9077 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-208-9077 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5306-01-208-9077 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-208-9077 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5306-01-208-9077 was assigned to the Federal Catalog?
It was assigned 41 years ago, on Tue, May 21, 1985

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