4720-01-644-5315

Find complete technical information, availability, and procurement data for: 4720-01-644-5315
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-644-5315

Item Name Code

20311

Assigment Date

05/11/2015 (11 years ago)

A heater designed to burn fuel which applies heat through ducts to engine surfaces, battery and the like to facilitate starting in low temperatures. It is not connected to the engine coolant system; must have mounting facilities and be equipped with a blower(s) (fan). See also heater, air duct-coolant, engine and heater, coolant, engine.

5419015397178 end item identification, straight all ends end connection design, round cross-sectional shape style, 1.5 inches nominal inside diameter, 2.250 inches nominal outside 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: round
Inside Diameter: 1.5 inches nominal
Outside Diameter: 2.250 inches nominal
End Item Identification: 5419015397178
End Connection Design: straight all ends
Measuring Method And Length: 294.0 inches minimum excluding end fittings and 306.0 inches maximum excluding end fittings
Special Features: proof test to 120 psi in accordance with astm d380
Media For Which Designed: water, drinking single response

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4720-01-626-2304	No Name Available	03/01/2016

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
9-2-9157-1	Nonmetallic Hose Assembly
DPD1001-1	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-644-5315?

The FSCG of the NSN 4720-01-644-5315 is 4720

Does NSN 4720-01-644-5315 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 4720-01-644-5315 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-644-5315 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 4720-01-644-5315 was assigned to the Federal Catalog?

It was assigned 11 years ago, on Mon, May 11, 2015