B13878-3L

View detailed technical data, stock status, and sourcing information for: B13878-3L
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4710 Tube and Rigid Tubing Pipe

National Stock Number

4710-00-001-2073

Item Name Code

32507

Assigment Date

09/24/1972 (53 years ago)

A bent hollow item, welded or seamless. It has a round, square or any other cross section, with a continuous periphery. It is primarily designed to convey fluids, gases and/or semisolids. Excludes:items of circular cross section which conform in dimensional characteristics to pipe, metallic; elbow, pipe; elbow, tube; bend, electrical conduit; bend, pipe, return; and bend, tube, return. For items with end fittings on one or both ends, see tube assembly, metal.

plain round cross-sectional shape style, 0.207 inches minimum and 0.211 inches maximum diameter, plain first end style, 0.070 inches nominal wall thickness, identical second end relationship with first end

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: plain round
Wall Thickness: 0.070 inches nominal
First End Style: plain
Diameter: 0.207 inches minimum and 0.211 inches maximum
Second End Relationship With First End: identical
Construction: seamless
Heat Treatment: hot finish
Material: steel comp 4140
Material Document And Classification: 66 fed std single material response or aisi/sae 4140 assn std single material response
Surface Treatment: cadmium and phosphate outside
Surface Treatment: cadmium and phosphate inside

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
B13878-3L	Metallic Bent Tube

FAQs

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

What is the FSCG of the NSN 4710-00-001-2073?

The FSCG of the NSN 4710-00-001-2073 is 4710

Does NSN 4710-00-001-2073 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 4710-00-001-2073 contain precious materials?

Item does not contain precious metal.

Does NSN 4710-00-001-2073 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 4710-00-001-2073 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sun, Sep 24, 1972