5310-01-057-3107

Find complete technical information, availability, and procurement data for: 5310-01-057-3107
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-057-3107

Item Name Code

15887

Assigment Date

03/10/1978 (48 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. It 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. An integral feature is incorporated for locking on the threads of a mating member.

3bg thread class, 2.950 inches nominal nut diameter, round nut style, right-hand thread direction, 0.170 inches nominal drive point depth

Product Characteristics

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

Thread Class: 3bg
Thread Direction: right-hand
Drive Point Depth: 0.170 inches nominal
Nut Style: round
Nut Diameter: 2.950 inches nominal
Nut Thickness: 0.375 inches nominal
Drive Point Width: 0.190 inches minimum and 0.200 inches maximum
Drive Point Quantity: 4
Thread Series: unj
Thread Quantity Per Inch: 16
Nominal Thread Size: 1.875 inches
Material: aluminum alloy 7075 overall
Material Document And Classification: qq-a-225/9,t7351 fed spec single material response overall
Surface Treatment: anodize overall
Surface Treatment Document And Classification: mil-a-8625,type ii 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
3834040-1	Round Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-057-3107?

The FSCG of the NSN 5310-01-057-3107 is 5310

Does the NSN 5310-01-057-3107 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-01-057-3107 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 5310-01-057-3107 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-057-3107 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 5310-01-057-3107 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Fri, Mar 10, 1978