LM12P4128

View detailed technical data, stock status, and sourcing information for: LM12P4128
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-740-2498

Item Name Code

13393

Assigment Date

01/01/1963 (63 years ago)

An item specifically designed to automatically/manually maintain outlet/inlet fuel.

rectangular cross-sectional shape style, round center hole shape style, round peripheral shape style, 0.240 inches minimum and 0.260 inches maximum thickness, 0.756 inches minimum and 0.776 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.

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.756 inches minimum and 0.776 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.240 inches minimum and 0.260 inches maximum
Overall Diameter: 1.115 inches minimum and 1.135 inches maximum
Hardness Rating: 40.0 rockwell c minimum and 45.0 rockwell c maximum
Material: steel overall
Surface Treatment: cadmium or dichromate or zinc overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-959-0786	No Name Available	05/23/2012

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
12P4128-11	Flat Washer
7402498	Flat Washer
LM12P4128	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-00-740-2498?

The FSCG of the NSN 5310-00-740-2498 is 5310

Does the NSN 5310-00-740-2498 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-00-740-2498 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 5310-00-740-2498 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-740-2498 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 5310-00-740-2498 was assigned to the Federal Catalog?

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