4720-01-456-9023

Find complete technical information, availability, and procurement data for: 4720-01-456-9023
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Federal Supply Group

Pipe, Tubing, Hose, and Fittings

Federal Supply Classification

4720 Hose and Flexible Tubing

National Stock Number

4720-01-456-9023

Item Name Code

20311

Assigment Date

06/30/1998 (28 years ago)

A tubular shaped item with a round or hexagon peripheral shape having two flat bearing surfaces perpendicular to the axis of the centrally located hole. It is designed to maintain a predetermined distance between assembled parts. The item may be with or without flange(s) of any peripheral shape. The overall length must exceed 25 percent of the outside diameter or distance across peripheral flats of the body. (when the length, outside diameter, and/or distance across peripheral flats are designed as a tolerance, the maximum dimension will be used to determine compliance). For items having other than a round or hexagon peripheral shape, see spacer, plate. Excludes:items with lubricating features, see bearing, sleeve and bushing, sleeve. See also bushing, tapered; spacer, ring; washer, flat; and washer, (as modified).

0.750 inches nominal inside diameter, round cross-sectional shape style, right-hand 1st end thread direction, -40.0 fahrenheit and 250.0 fahrenheit single response temp rating, 2b 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: 2b 1st end
Thread Direction: right-hand 1st end
Inside Diameter: 0.750 inches nominal
Temp Rating: -40.0 fahrenheit and 250.0 fahrenheit single response
Outside Diameter: 1.260 inches nominal
Minimum Inside Bending Radius: 11.000 inches
Flange Outside Diameter: 1.620 inches nominal 2nd end
End Item Identification: a/s32k-id weapons loader; multiple aircraft
Connection Style: swivel nut flare 1st end
Connection Style: plain 2nd end
End Flange Construction: solid 2nd end
Connection Type: plain face flange 2nd end
Connection Type: threaded internal tube 1st end
Burst Test Pressure: 25000.0 pounds per square inch
Maximum Operating Pressure: 6250.0 pounds per square inch
Nominal Thread Size: 1.062 inches 1st end
Seat Angle: 37.0 degrees 1st end
Flow Angle: 90.0 degrees 2nd end
Criticality Code Justification: feat
Inside Surface Condition: smooth
Measuring Method And Length: 27.680 inches nominal overall
Flange Style: round w/ out bolt holes 2nd end
Special Features: weapon system essential
Media For Which Designed: hydraulic fluid 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
1378AS323	Nonmetallic Hose Assembly
1378AS323-1	Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-01-456-9023?

The FSCG of the NSN 4720-01-456-9023 is 4720

Does NSN 4720-01-456-9023 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 4720-01-456-9023 contain precious materials?

Item does not contain precious metal.

Does NSN 4720-01-456-9023 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 4720-01-456-9023 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Tue, Jun 30, 1998