5310-01-245-2590

Find complete technical information, availability, and procurement data for: 5310-01-245-2590
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-245-2590

Item Name Code

01857

Assigment Date

11/26/1986 (39 years ago)

A device designed to be suspended above deck, floor or ground level having one or more revolving steel grooved drums around which wire rope is wound for the purpose of raising or lowering a load. May be suspended so as to travel on a fixed track.

hexagon nut style, 0.428 inches minimum and 0.438 inches maximum width across flats, 0.212 inches minimum and 0.226 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: 0.212 inches minimum and 0.226 inches maximum
Width Across Flats: 0.428 inches minimum and 0.438 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Criticality Code Justification: zzzy
Bearing Surface Type: flat or washer faced
Material: steel overall
Material Document And Classification: 66 fed spec single material response overall
Surface Treatment: zinc overall
Surface Treatment Document And Classification: astm a 153 assn std single treatment response overall
Reference Number Differentiating Characteristics: material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications.

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
000.250-28UNF-2B	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-245-2590?

The FSCG of the NSN 5310-01-245-2590 is 5310

Does the NSN 5310-01-245-2590 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-245-2590 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 5310-01-245-2590 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-245-2590 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 5310-01-245-2590 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Wed, Nov 26, 1986