435-1R

View detailed technical data, stock status, and sourcing information for: 435-1R
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-939-1577

Item Name Code

01857

Assigment Date

11/03/1965 (60 years ago)

An item internally threaded from one end, and completely inclosed on the opposite end. The outer periphery parallel to the threaded axis may be square, cylindrical, hexagonal, octagonal, or dodecagonal and taper to a cone or dome shape on the closed end. For like items which are stamped or formed from sheet stock, see nut (1), stamped. For similar items which are flat on top and bottom see nut (1), sleeve or post, electrical-mechanical equipment.

hexagon nut style, 2 drilled hole type and quantity, 0.125 inches nominal nut height, 3b thread class, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 3b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.125 inches nominal
Hole Type And Quantity: 2 drilled
Width Across Flats: 0.428 inches minimum and 0.440 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Hole Configuration Style: configuration b
Countersink Angle: 110.0 degrees nominal nut
Bearing Surface Type: chamfered
Material: steel comp 316 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
435-1R	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-00-939-1577?

The FSCG of the NSN 5310-00-939-1577 is 5310

Does the NSN 5310-00-939-1577 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-939-1577 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 5310-00-939-1577 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-939-1577 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 5310-00-939-1577 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Wed, Nov 3, 1965