5310-01-057-8173

Find complete technical information, availability, and procurement data for: 5310-01-057-8173
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-057-8173

Item Name Code

01861

Assigment Date

03/20/1978 (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. 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. See also nut (1) self-locking, blind rivet. Excludes:nut (1), sleeve.

0.278 inches minimum and 0.282 inches maximum pilot diameter, 0.228 inches nominal nut counterbore diameter, 0.080 inches nominal pilot length, 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
Pilot Diameter: 0.278 inches minimum and 0.282 inches maximum
Pilot Length: 0.080 inches nominal
Counterbore Diameter: 0.228 inches nominal nut
Nut Style: spline
Nut Diameter: 0.360 inches minimum and 0.390 inches maximum
Nut Height: 0.207 inches nominal
Nut Counterbore Depth: 0.050 inches nominal nut
Thread Series: unf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Bearing Surface Finish: 63.0 microinches
Material: steel comp 302 or steel comp 303 or steel comp 304 overall
Material Document And Classification: mil-s-7720,cond a mil spec 1st material response or astm a582 assn std 2nd material response or qq-s-763 cond a fed spec 3rd material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed 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
364-1001P27	Spline Plain Nut
D-5420	Spline Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-057-8173?

The FSCG of the NSN 5310-01-057-8173 is 5310

Does the NSN 5310-01-057-8173 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-057-8173 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 5310-01-057-8173 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-057-8173 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 5310-01-057-8173 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Mon, Mar 20, 1978