4720-01-531-7274

Find complete technical information, availability, and procurement data for: 4720-01-531-7274
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-531-7274

Item Name Code

22670

Assigment Date

07/20/2005 (21 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

7.5 millimeters nominal outside diameter, round cross-sectional shape style, 549.0 millimeters nominal outside length, 6115-01-296-1463; generator set,diesel engine end item identification, 3.5 millimeters nominal inside 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: 3.5 millimeters nominal
Outside Diameter: 7.5 millimeters nominal
Outside Length: 549.0 millimeters nominal
End Item Identification: 6115-01-296-1463; generator set,diesel engine
Part Name Assigned By Controlling Agency: hose, flexible braided leak-off
Special Features: vendor item drawing; cover: bonded textile braid reinforcement, black; pressure rating: 25 psi min; fluid usage: suitable for use with diesel fuels; inner conveying tube material: nitrile rubber

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
98-19736-03	Nonmetallic Hose
N203535	Nonmetallic Hose

FAQs

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

What is the FSCG of the NSN 4720-01-531-7274?

The FSCG of the NSN 4720-01-531-7274 is 4720

Does NSN 4720-01-531-7274 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 4720-01-531-7274 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-531-7274 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 4720-01-531-7274 was assigned to the Federal Catalog?

It was assigned 21 years ago, on Wed, Jul 20, 2005