5310-01-657-2112

Find complete technical information, availability, and procurement data for: 5310-01-657-2112
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-657-2112

Item Name Code

01857

Assigment Date

08/03/2016 (9 years ago)

A device designed to test the performance and/or operational characteristics of aircraft engines. For mobile items, see test stand, engine, semitrailer mounted. See also stand, aircraft engine; and stand, maintenance, aircraft engine.

right-hand thread direction, 2b thread class, 0.258 inches minimum and 0.273 inches maximum nut height, 0.489 inches minimum inside width across flats, hexagon nut style

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: 0.258 inches minimum and 0.273 inches maximum
Inside Width Across Flats: 0.489 inches minimum
End Item Identification: 2350-01-577-0830
Width Across Flats: 0.489 inches minimum and 0.500 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 18
Nominal Thread Size: 0.312 inches
Bearing Surface Type: flat or chamfered or washer faced
Part Name Assigned By Controlling Agency: nut, hex
Special Features: material astm a563 (st1318)
Material: steel overall
Surface Treatment: zinc and chromate 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
AEN04C312000AZ7A81	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-657-2112?

The FSCG of the NSN 5310-01-657-2112 is 5310

Does the NSN 5310-01-657-2112 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-657-2112 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 5310-01-657-2112 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-657-2112 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 5310-01-657-2112 was assigned to the Federal Catalog?

It was assigned 9 years ago, on Wed, Aug 3, 2016