S31K406

View detailed technical data, stock status, and sourcing information for: S31K406

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S31K406
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-345-9531
Item Name Code
01873
Assigment Date
09/25/1991 (34 years ago)

A metallic headed fastener having internal threads for a portion of the full length. It may have a smooth, hexagon or splined shank with an open or closed end. Is designed to be expanded tightly against the material it is being installed in by means of a special tool. The item must have a specified grip range. The grip range is the thickness of the material the item is being installed in. See also nut (1) self-locking, blind rivet. Excludes:nut (1), sleeve.

3b thread class, 0.105 inches nominal key length, right-hand thread direction, 0.656 inches nominal head diameter, flat countersunk reverse keyed head style

Product Characteristics

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

Thread Class
3b
Thread Direction
right-hand
Head Style
flat countersunk reverse keyed
Head Diameter
0.656 inches nominal
Key Length
0.105 inches nominal
Head Height
0.105 inches nominal
Nut Style
blind rivet w/smooth round shank
Nut Diameter
0.413 inches maximum
Nut Length
1.078 inches minimum and 1.108 inches maximum
Shank End Type
open
Thread Series
unc
Thread Quantity Per Inch
18
Nominal Thread Size
0.312 inches
Head Countersink Angle
100.0 degrees nominal
Part Name Assigned By Controlling Agency
navy special project
Material
steel comp 1108 or steel comp 1110 overall
Surface Treatment
cadmium overall
Surface Treatment Document And Classification
qq-p-416,ty1,cl3 fed spec single treatment response overall

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
S31K406 Blind Rivet Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-345-9531?
The FSCG of the NSN 5310-01-345-9531 is 5310
Does the NSN 5310-01-345-9531 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-345-9531 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 5310-01-345-9531 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-345-9531 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 5310-01-345-9531 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Wed, Sep 25, 1991

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