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4R1-4FZB2FB8 1-4IN Nonmetallic Hose Assembly

4720-00-232-5649

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Official Item Classification

Name
Nonmetallic Hose Assembly
Part Number
4R1-4FZB2FB8 1-4IN
(NSN) National Stock Number
4720-00-232-5649
(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
10/24/1970 (55 years ago)

right-hand 1st end thread direction, round cross-sectional shape style, 2b 1st end thread class, right-hand 2nd end thread direction, 0.250 inches nominal inside diameter

Specs & Compatibility

Cross-Sectional Shape Style

round

Thread Class

2b 1st end

Thread Direction

right-hand 1st end

Thread Direction

right-hand 2nd end

Inside Diameter

0.250 inches nominal

Temp Rating

-40.0 fahrenheit and 225.0 fahrenheit single response

Outside Diameter

0.469 inches nominal

Minimum Inside Bending Radius

2.500 inches

Exterior Color

black

Connection Style

swivel nut flare 1st end

Connection Style

plain optional end 2nd end

End Connection Design

straight 1st end

End Connection Design

straight 2nd end

Connection Type

threaded internal pipe 2nd end

Connection Type

threaded internal tube 1st end

Burst Test Pressure

1600.0 pounds per square inch

Layer Composition And Location

outer layer molded rubber, synthetic and 1st layer spirally wrapped rayon fabric

Maximum Operating Pressure

400.0 pounds per square inch

Nominal Thread Size

0.125 inches 2nd end

Nominal Thread Size

0.438 inches 1st end

Seat Angle

45.0 degrees 1st end

Outer Covering Environmental Protection

fuel resistant and oil resistant and water resistant and weatherproof

Inside Surface Condition

smooth

Measuring Method And Length

8.250 inches nominal overall

Media For Which Designed

air and grease and hydraulic fluid and fuel/oil, hydrocarbon and water single response

Thread Series Designator

nptf 2nd end

Thread Series Designator

unf 1st end

Regulatory Compliance

Precious Metals Indicator
U

Precious metal content is unknown

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
3H3380 Nonmetallic Hose Assembly
4R1-4FZB2FB8 1-4IN Nonmetallic Hose Assembly

Frequently Asked Questions

What is the FSCG of the NSN 4720-00-232-5649?
The FSCG of the NSN 4720-00-232-5649 is 4720
Does NSN 4720-00-232-5649 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 4720-00-232-5649 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-232-5649 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 4720-00-232-5649 was assigned to the Federal Catalog?
It was assigned 55 years ago, on Sat, Oct 24, 1970