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BR29998C0220KECB Nonmetallic Hose Assembly

4720-01-424-4026

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Official Item Classification

Name
Nonmetallic Hose Assembly
Part Number
BR29998C0220KECB
(NSN) National Stock Number
4720-01-424-4026
(FSG) Federal Supply Group
47 Pipe, Tubing, Hose, And Fittings
(FSC) Federal Supply Classification
4720 Hose and Flexible Tubing
(INC) Item Name Code
20311
(FIIG) Federal Item Identification Guide
A542A0
Date
01/26/1996 (30 years ago)

right-hand 1st end thread direction, right-hand 2nd end thread direction, round cross-sectional shape style, 3b 1st end thread class, 3b 2nd end thread class

Specs & Compatibility

Cross-Sectional Shape Style

round

Thread Class

3b 1st end

Thread Class

3b 2nd end

Thread Direction

right-hand 1st end

Thread Direction

right-hand 2nd end

Inside Diameter

0.212 inches minimum

Temp Rating

-65.0 fahrenheit and 275.0 fahrenheit single response

Outside Diameter

0.485 inches maximum

Minimum Inside Bending Radius

3.000 inches

End Item Identification

w/s code, aircraft, b-2 bomber

Connection Style

swivel nut, inverted flare 1st end

Connection Style

swivel nut, inverted flare 2nd end

End Connection Design

elbow 2nd end

End Connection Design

straight 1st end

Connection Type

threaded internal tube 1st end

Connection Type

threaded internal tube 2nd end

Thread Quantity Per Inch

20 1st end

Thread Quantity Per Inch

24 2nd end

Burst Test Pressure

16000.0 pounds per square inch

Layer Composition And Location

outer layer braided corrosion resistant steel wire

Maximum Operating Pressure

4000.0 pounds per square inch

Nominal Thread Size

0.438 inches 2nd end

Nominal Thread Size

0.562 inches 1st end

Seat Angle

8.5 degrees 1st end

Seat Angle

8.5 degrees 2nd end

Hydrostatic Test Pressure

8000.0 pounds per square inch

Flow Angle

90.0 degrees 2nd end

Inside Surface Condition

smooth

Measuring Method And Length

22.000 inches nominal working

Thread Series Designator

unjs 1st end

Thread Series Designator

unjs 2nd end

Specification/Standard Data

1w025-07a287 manufacturers standard

Regulatory Compliance

Precious Metals Indicator
A

Item does not contain precious metal.

Criticality Code
X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator
N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0020311

Related Hardware Products

Part Number Description
07A287C0220KECB Nonmetallic Hose Assembly
AS199C0220KECB Nonmetallic Hose Assembly
BR29998C0220KECB Nonmetallic Hose Assembly

Frequently Asked Questions

What is the FSCG of the NSN 4720-01-424-4026?
The FSCG of the NSN 4720-01-424-4026 is 4720
Does NSN 4720-01-424-4026 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 4720-01-424-4026 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-01-424-4026 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 4720-01-424-4026 was assigned to the Federal Catalog?
It was assigned 30 years ago, on Fri, Jan 26, 1996