N406P1

Lock Washer

This page provides complete and verified information for part number N406P1, NSN 5310-01-059-1969

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-059-1969

Item Name Code

14218

Assigment Date

04/08/1978 (48 years ago)

A washer, round in shape, and having a centrally located hole. Its two flat parallel bearing surfaces are divided or cut along the radius, leaving a cleft, fissure, or cutaway portion across the rim whch extends from the outer circumference to the washer hole but which is never as large as the washer hole diameter. Excludes:washer (1), lock.

0.131 inches nominal outside diameter, 35.0 rockwell c minimum and 43.0 rockwell c maximum hardness rating, steel comp 302 overall material, 0.015 inches minimum and 0.021 inches maximum material thickness, 0.061 inches minimum and 0.071 inches maximum hole diameter

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Hole Diameter: 0.061 inches minimum and 0.071 inches maximum
Outside Diameter: 0.131 inches nominal
Material Thickness: 0.015 inches minimum and 0.021 inches maximum
Hardness Rating: 35.0 rockwell c minimum and 43.0 rockwell c maximum
Material: steel comp 302 overall
Surface Treatment: passivate overall
Style Designator: split helical-right hand

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
National Motor Freight Classification Item Number
National Motor Freight Classification Sub-Item Number
Uniform Freight Classification Item Number
National Motor Freight Class Rating
Water Commodity
Type of Cargo
Special Hand
Air Dimension
Air Commodity
National Motor Freight Description

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for N406P1

What is the FSCG of the NSN 5310-01-059-1969?

The FSCG of the NSN 5310-01-059-1969 is 5310

Does the NSN 5310-01-059-1969 have a Schedule B code assigned?

Yes, the Schedule B code is 7318210000

Does NSN 5310-01-059-1969 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 5310-01-059-1969 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-059-1969 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 5310-01-059-1969 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sat, Apr 8, 1978