1001-050-SS-20

View detailed technical data, stock status, and sourcing information for: 1001-050-SS-20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-420-4258

Item Name Code

01861

Assigment Date

10/17/1995 (30 years ago)

right-hand thread direction, 0.196 inches minimum and 0.200 inches maximum pilot diameter, 0.045 inches minimum and 0.055 inches maximum pilot length, 2b thread class, 0.149 inches minimum and 0.154 inches maximum first end counterbore diameter

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: 0.196 inches minimum and 0.200 inches maximum
Pilot Length: 0.045 inches minimum and 0.055 inches maximum
Counterbore Diameter: 0.149 inches minimum and 0.154 inches maximum first end
Nut Style: spline
Nut Diameter: 0.246 inches minimum and 0.254 inches maximum
Nut Height: 0.302 inches minimum and 0.322 inches maximum
Nut Counterbore Depth: 0.205 inches minimum and 0.215 inches maximum first end
Thread Series: unc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.138 inches
Material: steel corrosion resisting overall
Material Document And Classification: astm a581 assn std single material response or astm a582 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: astm a380 assn std 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
1001-050-SS-20	Spline Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-420-4258?

The FSCG of the NSN 5310-01-420-4258 is 5310

Does the NSN 5310-01-420-4258 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-420-4258 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 5310-01-420-4258 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-420-4258 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 5310-01-420-4258 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Tue, Oct 17, 1995