57A5A30-3

View detailed technical data, stock status, and sourcing information for: 57A5A30-3
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-685-8103

Item Name Code

15893

Assigment Date

01/01/1963 (63 years ago)

0.063 inches nominal pilot length, right-hand thread direction, 0.220 inches nominal pilot diameter, prevailing torque all metal design locking feature, 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
Locking Feature: prevailing torque all metal design
Pilot Diameter: 0.220 inches nominal
Pilot Length: 0.063 inches nominal
Nut Height: 0.235 inches nominal
Thread Series: unc
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.138 inches

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
57A5A30-3	Spline Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-685-8103?

The FSCG of the NSN 5310-00-685-8103 is 5310

Does NSN 5310-00-685-8103 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 5310-00-685-8103 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-685-8103 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 5310-00-685-8103 was assigned to the Federal Catalog?

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