5310-01-059-0269

Lock Washer

Find complete technical information, availability, and procurement data for NSN 5310-01-059-0269 All details are based on official government and industry records to support accurate and compliant procurement.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-059-0269

Item Name Code

14218

Assigment Date

04/06/1978 (48 years ago)

A washer, usually round, with a centrally-located hole. Its edges and two bearing surfaces are designed in such a way that applied pressure brings into play the spring tension and/or frictional locking principle that materially resists any tendency toward turning. It may be made of one or two pieces.

0.255 inches minimum hole diameter, 0.489 inches maximum outside diameter, 90.0 rockwell b nominal hardness rating, copper alloy overall material, 0.047 inches nominal material thickness

Characteristics

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

Hole Diameter: 0.255 inches minimum
Outside Diameter: 0.489 inches maximum
Material Thickness: 0.047 inches nominal
Hardness Rating: 90.0 rockwell b nominal
Material: copper alloy overall
Material Document And Classification: qq-b-750 comp a fed spec single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 2 fed spec single treatment response overall
Style Designator: split helical-right hand

Related Parts & Specifications

This NSN includes a range of related parts designed for specific operational needs. Review each item below to find in-depth specifications, functional details, and guidance for correct application and replacement.

Part Number	Name
310-0103-000	Lock Washer

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 5310-01-059-0269

What is the FSCG of the NSN 5310-01-059-0269?

The FSCG of the NSN 5310-01-059-0269 is 5310

Does the NSN 5310-01-059-0269 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-01-059-0269 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 5310-01-059-0269 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-059-0269 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 5310-01-059-0269 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Thu, Apr 6, 1978