4720-00-878-2595

Find complete technical information, availability, and procurement data for: 4720-00-878-2595
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-00-878-2595

Item Name Code

20311

Assigment Date

09/01/1967 (58 years ago)

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, castellated, hexagon.

round cross-sectional shape style, 0.875 inches nominal inside diameter, -40.0 fahrenheit and 250.0 fahrenheit single response temp rating, 3b 1st end thread class, right-hand 1st end thread direction

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: 3b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.875 inches nominal
Temp Rating: -40.0 fahrenheit and 250.0 fahrenheit single response
Flange Thickness: 0.312 inches nominal 2nd end
Outside Diameter: 1.234 inches nominal
Minimum Inside Bending Radius: 7.380 inches
Center To Center Distance Between Bolt Holes Along Width: 1.656 inches nominal 2nd end
Center To Center Distance Between Bolt Holes Along Length: 1.656 inches nominal 2nd end
Bolt Hole Quantity: 4 2nd end
Flange Length: 2.188 inches nominal 2nd end
Flange Width: 2.188 inches nominal 2nd end
Connection Style: swivel nut flare 1st end
Connection Style: raised swivel 2nd end
Bolt Hole Diameter: 0.266 inches nominal 2nd end
Raised Face Height: 0.015 inches nominal 2nd end
Raised Face Diameter: 1.510 inches nominal 2nd end
End Flange Construction: solid 2nd end
End Connection Design: straight 1st end
End Connection Design: straight 2nd end
Connection Type: raised face flange 2nd end
Connection Type: threaded internal tube 1st end
Thread Quantity Per Inch: 12 1st end
Burst Test Pressure: 3200.0 pounds per square inch
Layer Composition And Location: 1st layer braided cotton cord and 2nd layer braided steel wire and outer layer rubber impregnated braided cotton cord
Maximum Operating Pressure: 800.0 pounds per square inch
Nominal Thread Size: 1.312 inches 1st end
Seat Angle: 37.0 degrees 1st end
Hydrostatic Test Pressure: 1600.0 pounds per square inch
Outer Covering Environmental Protection: oil resistant
Inside Surface Condition: smooth
Measuring Method And Length: 38.875 inches nominal working
Flange Style: rectangular (includes square) 2nd end
Media For Which Designed: air and alcohol, methyl and ethylene glycol and fuel/oil, hydrocarbon and water, fresh single response
Thread Series Designator: un 1st end

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
111362-16-0387	Nonmetallic Hose Assembly
751376-101	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-878-2595?

The FSCG of the NSN 4720-00-878-2595 is 4720

Does NSN 4720-00-878-2595 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 4720-00-878-2595 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-00-878-2595 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 4720-00-878-2595 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, Sep 1, 1967