728N(0.250)EXRB6

View detailed technical data, stock status, and sourcing information for: 728N(0.250)EXRB6
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-219-3475

Item Name Code

29735

Assigment Date

10/25/1985 (40 years ago)

0.312 inches nominal thread length, right-hand thread direction, sleeve nut style, 0.024 inches minimum and 0.034 inches maximum flange thickness, 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
Thread Length: 0.312 inches nominal
Flange Thickness: 0.024 inches minimum and 0.034 inches maximum
Nut Style: sleeve
Nut Diameter: 0.380 inches minimum and 0.384 inches maximum
Nut Length: 0.408 inches nominal
Flange Width Across Flats: 0.437 inches nominal
Cross-Sectional Shape: hexagonal flange
Cross-Sectional Shape: round nut
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: steel comp 303 overall
Material Document And Classification: astm a582 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35,type 4 fed spec 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
728N(0.250)EXRB6	Sleeve Nut
SC5310-0043-1	Sleeve Nut

FAQs

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

What is the FSCG of the NSN 5310-01-219-3475?

The FSCG of the NSN 5310-01-219-3475 is 5310

Does the NSN 5310-01-219-3475 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-219-3475 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 5310-01-219-3475 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-219-3475 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 5310-01-219-3475 was assigned to the Federal Catalog?

It was assigned 40 years ago, on Fri, Oct 25, 1985