R-529 PIECE 20

View detailed technical data, stock status, and sourcing information for: R-529 PIECE 20
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-509-8325

Item Name Code

01857

Assigment Date

01/01/1961 (65 years ago)

1 tapped hole type and quantity, right-hand thread direction, 0.625 inches nominal nut height, 2b thread class, 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: 0.625 inches nominal
Hole Type And Quantity: 1 tapped
Width Across Flats: 2.000 inches nominal
Thread Series: unf
Thread Quantity Per Inch: 12
Nominal Thread Size: 1.250 inches
Hole Thread Quantity Per Inch: 20
Hole Configuration Style: configuration h
Bearing Surface Type: flat
Hole Nominal Thread Diameter: 0.250 inches
Bearing Surface Finish: 125.0 microinches
Material: nickel alloy overall
Material Document And Classification: mil-n-894 cl 1 mil spec single material 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
F-124	Hexagon Plain Nut
R-529 PIECE 20	Hexagon Plain Nut
R-529 PIECE 70	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-509-8325?

The FSCG of the NSN 5310-00-509-8325 is 5310

Does the NSN 5310-00-509-8325 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5310-00-509-8325 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 5310-00-509-8325 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-509-8325 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 5310-00-509-8325 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961