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NAS1953-6H

View detailed technical data, stock status, and sourcing information for: NAS1953-6H

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NAS1953-6H
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5306 Bolts
National Stock Number
5306-01-298-9670
Item Name Code
15903
Assigment Date
04/24/1989 (37 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

3a thread class, 0.313 inches minimum and 0.363 inches maximum thread length, dished hexagon head style, 0.698 inches minimum and 0.728 inches maximum fastener length, right-hand thread direction

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
0.313 inches minimum and 0.363 inches maximum
Fastener Length
0.698 inches minimum and 0.728 inches maximum
Head Style
dished hexagon
Head Height
0.110 inches minimum and 0.125 inches maximum
Width Between Flats
0.367 inches minimum and 0.376 inches maximum
Hole Diameter
0.046 inches minimum and 0.056 inches maximum
Grip Diameter
0.1885 inches minimum and 0.1895 inches maximum
Nominal Thread Diameter
0.190 inches
Grip Length
0.365 inches minimum and 0.385 inches maximum
Hole Quantity
3
Hole Type
drilled
Thread Quantity Per Inch
32
Minimum Tensile Strength
180000 pounds per square inch
Hardness Rating
39.0 rockwell c minimum and 43.0 rockwell c maximum overall
Hole Configuration Style
hexagon corners
Surface Finish
32.0 microinches bearing surface of head
Surface Finish
32.0 microinches grip
Surface Finish
32.0 microinches threads
Part Name Assigned By Controlling Agency
navy special project
Material
steel comp 4140 or steel comp e4340 or steel comp 8740 overall
Material Document And Classification
mil-s-5626 mil spec 1st material response or mil-s-5000 mil spec 2nd material response or mil-s-6049 mil spec 2nd material response or ams6322 assn std 2nd material response overall
Surface Treatment
cadmium and chromate overall
Surface Treatment Document And Classification
qq-p-416 ty 2 cl 2 fed spec single treatment response overall
Thread Series Designator
unjf
Specification/Standard Data
80205-nas1953 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
NAS1953-6H Shear Bolt

FAQs

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

What is the FSCG of the NSN 5306-01-298-9670?
The FSCG of the NSN 5306-01-298-9670 is 5306
Does the NSN 5306-01-298-9670 have a Schedule B code assigned?
Yes, the Schedule B code is 7318152000
Does NSN 5306-01-298-9670 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 5306-01-298-9670 contain precious materials?
Item does not contain precious metal.
Does NSN 5306-01-298-9670 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 5306-01-298-9670 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Mon, Apr 24, 1989

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