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5310-00-520-9178

Find complete technical information, availability, and procurement data for: 5310-00-520-9178

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5310-00-520-9178
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-00-520-9178
Item Name Code
01857
Assigment Date
01/01/1963 (63 years ago)

hexagon nut style, right-hand thread direction, 0.312 inches nominal width across flats, 0.109 inches nominal nut height, 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
Nut Style
hexagon
Nut Height
0.109 inches nominal
Width Across Flats
0.312 inches nominal
Thread Series
unf
Thread Quantity Per Inch
32
Nominal Thread Size
0.190 inches
Bearing Surface Type
chamfered
Material
steel overall
Surface Treatment
cadmium overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5310-00-638-9623 Hexagon Plain Nut 07/01/2025
5310-00-828-4268 No Name Available 11/08/1999
5310-01-271-1002 No Name Available 02/01/2008

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
8197360 Hexagon Plain Nut
A525804 Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-520-9178?
The FSCG of the NSN 5310-00-520-9178 is 5310
Does the NSN 5310-00-520-9178 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-00-520-9178 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 5310-00-520-9178 contain precious materials?
Precious metal content is unknown
Does NSN 5310-00-520-9178 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 5310-00-520-9178 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

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Pricing

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