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5310-01-386-7857

Find complete technical information, availability, and procurement data for: 5310-01-386-7857

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5310-01-386-7857
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5310 Nuts and Washers
National Stock Number
5310-01-386-7857
Item Name Code
01857
Assigment Date
02/15/1994 (32 years ago)

A ridge item, usually of flat material, formed into a dihedral angle (generally a right angle) which may be reinforced; it is designed to position, align, or support an item(s) in relation to another. Excludes:brace (as modified); bracket (1), mounting; and bracket, shelf.

hexagon nut style, right-hand thread direction, 0.302 inches minimum and 0.323 inches maximum nut height, a2b thread class, 0.736 inches minimum and 0.750 inches maximum width across flats

Product Characteristics

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

Thread Class
a2b
Thread Direction
right-hand
Nut Style
hexagon
Nut Height
0.302 inches minimum and 0.323 inches maximum
Width Across Flats
0.736 inches minimum and 0.750 inches maximum
Thread Series
unf
Thread Quantity Per Inch
20
Hardness Rating
32.0 rockwell c minimum and 95.0 rockwell c maximum
Nominal Thread Size
0.500 inches
Bearing Surface Type
chamfered or washer faced
Material
steel overall
Surface Treatment
zinc and chromate overall
Surface Treatment Document And Classification
astm b633,type 2 assn std single treatment response overall
Nondefinitive Spec/Std Data
2 type and 5 style and b grade

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
12387303-37 Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-386-7857?
The FSCG of the NSN 5310-01-386-7857 is 5310
Does the NSN 5310-01-386-7857 have a Schedule B code assigned?
Yes, the Schedule B code is 7318160000
Does NSN 5310-01-386-7857 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 5310-01-386-7857 contain precious materials?
Item does not contain precious metal.
Does NSN 5310-01-386-7857 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 5310-01-386-7857 was assigned to the Federal Catalog?
It was assigned 32 years ago, on Tue, Feb 15, 1994

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Material 2,539
New Surplus 65
Total 2,604
Availability of this item was last updated on: 01/02/2026 10:01 AM EST. Stock levels and pricing are subject to change.

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