5310-00-490-1723

Find complete technical information, availability, and procurement data for: 5310-00-490-1723
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-490-1723

Item Name Code

01857

Assigment Date

09/26/1969 (56 years ago)

A test instrument which will measure an unknown resistance by electrical comparison with calibrated known resistors.

hexagon nut style, right-hand thread direction, 0.140 inches nominal nut height, 2b thread class, 0.312 inches nominal 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: 2b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.140 inches nominal
Width Across Flats: 0.312 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.190 inches
Countersink Angle: 45.0 degrees nominal nut
Bearing Surface Type: chamfered
Bearing Surface Finish: 125.0 microinches
Material: steel comp 303 or steel comp 304 overall
Material Document And Classification: astm a582 cond a assn std 1st material response or qq-s-763 fed spec 2nd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: ha296mr105 fscm 49956 mfr ref 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
2056-2639	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-490-1723?

The FSCG of the NSN 5310-00-490-1723 is 5310

Does the NSN 5310-00-490-1723 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-490-1723 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 5310-00-490-1723 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-490-1723 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 5310-00-490-1723 was assigned to the Federal Catalog?

It was assigned 56 years ago, on Fri, Sep 26, 1969