4M307-2-25

View detailed technical data, stock status, and sourcing information for: 4M307-2-25
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-531-3951

Item Name Code

13393

Assigment Date

07/07/2005 (21 years ago)

A length of tubing, straight, or prebent to a predetermined angle, with added component(s) that forms an end connection on one or both ends. For flexible tube assemblies, see hose assembly (as modified). For items having perforations in the tubing or attachments, see tube assembly, fire extinguishing system. Excludes:items having integral preformed or plain ends, tube, bent (as modified), and items which are branched or forked.

0.025 inches nominal thickness, round center hole shape style, round peripheral shape style, 0.390 inches nominal hole diameter, rectangular cross-sectional shape style

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: 0.390 inches nominal
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.025 inches nominal
Overall Diameter: 1.234 inches nominal
Material: aluminum alloy 6061 overall
Material Document And Classification: qq-a-250/11, condition t6 fed spec single material response overall
Surface Treatment: chromate overall
Surface Treatment Document And Classification: mil-c-5541, class 3 mil spec single treatment response overall

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
4M307-2-25	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-531-3951?

The FSCG of the NSN 5310-01-531-3951 is 5310

Does the NSN 5310-01-531-3951 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-01-531-3951 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 5310-01-531-3951 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-531-3951 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 5310-01-531-3951 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Thu, Jul 7, 2005