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4720-00-781-3982

Find complete technical information, availability, and procurement data for: 4720-00-781-3982

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4720-00-781-3982
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-781-3982
Item Name Code
20311
Assigment Date
01/01/1960 (66 years ago)

A tubular shaped unthreaded item with or without a flange at one end designed to be inserted into a hole to reduce the inside diameter of the hole and to protect the surrounding body structure from damage resulting from stress, strain, and/or vibration. The overall length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body. Includes items which are divided into two or more segments which includes 180 degrees (3.141 radians) or less of the bearing periphery. For items made of rubber, see bushing, nonmetallic. See also bearing, sleeve; bushing, tapered; spacer, sleeve; insulator, bushing; and bushing, electrical conductor. Excludes:bushing, drill, jig.

0.630 inches nominal outside diameter, round cross-sectional shape style, 3b 1st end thread class, right-hand 1st end thread direction, 0.395 inches 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
Thread Class
3b 1st end
Thread Direction
right-hand 1st end
Inside Diameter
0.395 inches nominal
Outside Diameter
0.630 inches nominal
Minimum Inside Bending Radius
2.875 inches
Connection Style
swivel nut flare 1st end
End Connection Design
straight 1st end
Connection Type
threaded internal tube 1st end
Features Provided
electrostatic discharge capability
Burst Test Pressure
12000.0 pounds per square inch
Layer Composition And Location
outer layer braided corrosion resistant steel wire
Maximum Operating Pressure
3000.0 pounds per square inch
Nominal Thread Size
0.750 inches 1st end
Seat Angle
37.0 degrees 1st end
Hydrostatic Test Pressure
6000.0 pounds per square inch
Outer Covering Environmental Protection
corrosion resistant
Inside Surface Condition
smooth
Measuring Method And Length
28.500 inches nominal overall
Thread Series Designator
unjf 1st end
Specification/Standard Data
81349-mil-h-38360 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
AS153-08A0284 Nonmetallic Hose Assembly
GH12V8C-0284 Nonmetallic Hose Assembly
RS15900008-0284 Nonmetallic Hose Assembly

FAQs

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

What is the FSCG of the NSN 4720-00-781-3982?
The FSCG of the NSN 4720-00-781-3982 is 4720
Does the NSN 4720-00-781-3982 have a Schedule B code assigned?
Yes, the Schedule B code is 7326200000
Does NSN 4720-00-781-3982 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 4720-00-781-3982 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-781-3982 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 4720-00-781-3982 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960

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