4720-00-900-7507

Find complete technical information, availability, and procurement data for: 4720-00-900-7507
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-900-7507

Item Name Code

17271

Assigment Date

02/06/1967 (59 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.

2.500 inches nominal bend radius, 1.250 inches nominal inside diameter, 3.000 inches nominal first arm length, 4.000 inches nominal second arm length, rubber synthetic cover material

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Inside Diameter: 1.250 inches nominal
Bend Radius: 2.500 inches nominal
First Arm Length: 3.000 inches nominal
Second Arm Length: 4.000 inches nominal
Material: rubber synthetic cover
Material: rubber synthetic overall
Style Designator: single bend
Working Length: 6.500 inches nominal

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
2930-00-976-2359	No Name Available	08/23/1968

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
3DZ8260H	Preformed Hose
C5DZ-8260-C	Preformed Hose
C5TZ-8260-A	Preformed Hose

FAQs

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

What is the FSCG of the NSN 4720-00-900-7507?

The FSCG of the NSN 4720-00-900-7507 is 4720

Does NSN 4720-00-900-7507 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 4720-00-900-7507 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-00-900-7507 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 4720-00-900-7507 was assigned to the Federal Catalog?

It was assigned 59 years ago, on Mon, Feb 6, 1967