4720-01-483-0268

Find complete technical information, availability, and procurement data for: 4720-01-483-0268
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-483-0268

Item Name Code

20311

Assigment Date

03/14/2001 (25 years ago)

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes:valve (1), relief, pressure and temperature.

2.000 inches nominal outside diameter, round cross-sectional shape style, 1.500 inches nominal inside diameter, -40.0 fahrenheit and 200.0 fahrenheit single response temp rating, 3a 1st end thread class

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
Thread Class: 3a 1st end
Inside Diameter: 1.500 inches nominal
Temp Rating: -40.0 fahrenheit and 200.0 fahrenheit single response
Outside Diameter: 2.000 inches nominal
Minimum Inside Bending Radius: 5.000 inches
Exterior Color: black or green or blue
End Item Identification: hydraulic power unit
Thread Quantity Per Inch: 12 1st end
Burst Test Pressure: 15000.0 pounds per square inch
Layer Composition And Location: 1st layer braided corrosion resistant steel wire and 2nd layer spirally wrapped corrosion resistant steel fabric and outer layer molded rubber, synthetic
Maximum Operating Pressure: 5000.0 pounds per square inch
Nominal Thread Size: 3.060 inches 1st end
Hydrostatic Test Pressure: 10000.0 pounds per square inch
Outer Covering Environmental Protection: abrasion resistant and oxidation resistant and light resistant and weatherproof
Inside Surface Condition: smooth
Measuring Method And Length: 56.460 inches nominal random
Special Features: uses band-type segmented fittings not screw-together fittings
Media For Which Designed: fuel/oil, hydrocarbon and hydraulic fluid, phosphate-ester base single response
Thread Series Designator: un 1st end
Specification/Standard Data: 81349-mil-h-24135/b(sh) government specification

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
1977747-11	Nonmetallic Hose Assembly
AE712140-002	Nonmetallic Hose Assembly
C21124-11	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-483-0268?

The FSCG of the NSN 4720-01-483-0268 is 4720

Does NSN 4720-01-483-0268 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 4720-01-483-0268 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-483-0268 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 4720-01-483-0268 was assigned to the Federal Catalog?

It was assigned 25 years ago, on Wed, Mar 14, 2001