309590

View detailed technical data, stock status, and sourcing information for: 309590
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-571-0804

Item Name Code

05280

Assigment Date

01/01/1963 (63 years ago)

right-hand thread direction, prevailing torque all metal design locking feature, 3b thread class, plate nut style, 1.266 inches minimum and 1.296 inches maximum nut length

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
Locking Feature: prevailing torque all metal design
Nut Style: plate
Nut Length: 1.266 inches minimum and 1.296 inches maximum
Nut Height: 0.396 inches minimum and 0.411 inches maximum
Plate Thickness: 0.029 inches minimum and 0.039 inches maximum
Plate Width: 0.485 inches minimum and 0.515 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: iron alloy 660 nut
Material: steel comp 321 shell
Material Document And Classification: ams 5510 assn std single material response shell
Material Document And Classification: ams 5732 assn std single material response nut
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2410 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
309590	Plate Self-Locking Nut
ZA1W2860S048	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-571-0804?

The FSCG of the NSN 5310-00-571-0804 is 5310

Does the NSN 5310-00-571-0804 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-571-0804 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 5310-00-571-0804 contain precious materials?

Item contains silver.

Does NSN 5310-00-571-0804 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 5310-00-571-0804 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963