ST660430-8

View detailed technical data, stock status, and sourcing information for: ST660430-8

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ST660430-8
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-027-3998
Item Name Code
01860
Assigment Date
05/17/1968 (58 years ago)

A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole.

0.187 inches minimum and 0.190 inches maximum nut counterbore diameter, 0.215 inches minimum and 0.218 inches maximum pilot diameter, 0.093 inches nominal pilot length, right-hand thread direction, 2b 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
2b
Thread Direction
right-hand
Pilot Diameter
0.215 inches minimum and 0.218 inches maximum
Pilot Length
0.093 inches nominal
Counterbore Diameter
0.187 inches minimum and 0.190 inches maximum nut
Nut Style
clinch
Nut Diameter
0.375 inches nominal
Nut Height
0.312 inches nominal
Nut Counterbore Depth
0.209 inches minimum and 0.224 inches maximum nut
Thread Series
unc
Thread Quantity Per Inch
32
Nominal Thread Size
0.164 inches
Countersink Angle
90.0 degrees nominal nut
Material
steel comp 416 overall
Material Document And Classification
qq-s-763,type a fed spec single material response overall
Surface Treatment
passivate overall
Surface Treatment Document And Classification
mil-f-14072,e300 mil 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
6312-B-SS-0832 Clinch Plain Nut
6312BSS0832-7 Clinch Plain Nut
660430-8 Clinch Plain Nut
ST660430-8 Clinch Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-027-3998?
The FSCG of the NSN 5310-00-027-3998 is 5310
Does the NSN 5310-00-027-3998 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-027-3998 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 5310-00-027-3998 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-027-3998 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 5310-00-027-3998 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Fri, May 17, 1968

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