5310-00-255-5205

Find complete technical information, availability, and procurement data for: 5310-00-255-5205
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-255-5205

Item Name Code

01857

Assigment Date

06/20/1973 (53 years ago)

hexagon nut style, 0.336 inches minimum and 0.345 inches maximum width across flats, 0.073 inches minimum and 0.083 inches maximum nut height, 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
Nut Style: hexagon
Nut Height: 0.073 inches minimum and 0.083 inches maximum
Width Across Flats: 0.336 inches minimum and 0.345 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.164 inches
Bearing Surface Type: chamfered
Material: copper alloy 360 overall
Material Document And Classification: qq-b-626,1/2 h fed spec single material response overall
Precious Material And Location: overall silver
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: qq-s-365 fed spec single treatment response overall
Nondefinitive Spec/Std Data: 2 type

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
410969-8	Hexagon Plain Nut
MS25082-S2	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-255-5205?

The FSCG of the NSN 5310-00-255-5205 is 5310

Does the NSN 5310-00-255-5205 have a Schedule B code assigned?

Yes, the Schedule B code is 7415290000

Does NSN 5310-00-255-5205 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 5310-00-255-5205 contain precious materials?

Item contains silver.

Does NSN 5310-00-255-5205 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 5310-00-255-5205 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Wed, Jun 20, 1973