LW0-4

View detailed technical data, stock status, and sourcing information for: LW0-4
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-275-4201

Item Name Code

14218

Assigment Date

01/01/1963 (63 years ago)

0.177 inches minimum and 0.186 inches maximum outside diameter, qq-b-750 fed spec single material response overall material document and classification, 0.031 inches minimum and 0.037 inches maximum material thickness, copper alloy overall material, 0.115 inches minimum and 0.121 inches maximum hole diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.115 inches minimum and 0.121 inches maximum
Outside Diameter: 0.177 inches minimum and 0.186 inches maximum
Material Thickness: 0.031 inches minimum and 0.037 inches maximum
Material: copper alloy overall
Material Document And Classification: qq-b-750 fed spec single material response overall
Style Designator: split helical-right hand

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-487-6293	No Name Available	10/01/1986

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
530-4	Lock Washer
LW0-4	Lock Washer
LW04	Lock Washer

FAQs

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

What is the FSCG of the NSN 5310-00-275-4201?

The FSCG of the NSN 5310-00-275-4201 is 5310

Does the NSN 5310-00-275-4201 have a Schedule B code assigned?

Yes, the Schedule B code is 7415210000

Does NSN 5310-00-275-4201 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 5310-00-275-4201 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-275-4201 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 5310-00-275-4201 was assigned to the Federal Catalog?

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