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RCSK 17579 Nonmetallic Hose Assembly

4720-01-444-7824

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Official Item Classification

Name
Nonmetallic Hose Assembly
Part Number
RCSK 17579
(NSN) National Stock Number
4720-01-444-7824
(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
05/16/1997 (29 years ago)

round cross-sectional shape style, 0.520 inches nominal inside diameter, right-hand 1st end thread direction, -65.0 fahrenheit and 250.0 fahrenheit single response temp rating, 2b 1st end thread class

Specs & Compatibility

Cross-Sectional Shape Style

round

Thread Class

2b 1st end

Thread Direction

right-hand 1st end

Inside Diameter

0.520 inches nominal

Temp Rating

-65.0 fahrenheit and 250.0 fahrenheit single response

Outside Diameter

0.830 inches nominal

Minimum Inside Bending Radius

2.250 inches

Angle Between Rigid Elbow Fittings In Deg

225.0

End Item Identification

hmmv spare parts support

Connection Style

swivel nut flare 1st end

End Connection Design

elbow 1st end

Connection Type

threaded internal tube 1st end

Burst Test Pressure

3500.0 pounds per square inch

Layer Composition And Location

1st layer braided textile yarn and 2nd layer braided steel wire and outer layer rubber impregnated fabric

Maximum Operating Pressure

875.0 pounds per square inch

Nominal Thread Size

0.875 inches 1st end

Seat Angle

37.0 degrees 1st end

Flow Angle

45.0 degrees 1st end

Outer Covering Environmental Protection

oil resistant

Inside Surface Condition

smooth

Measuring Method And Length

55.250 inches nominal overall

Media For Which Designed

fuel/oil, hydrocarbon single response

Thread Series Designator

unf 1st end

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
RCSK 17579 Nonmetallic Hose Assembly
RCSK17579-1 Nonmetallic Hose Assembly

Frequently Asked Questions

What is the FSCG of the NSN 4720-01-444-7824?
The FSCG of the NSN 4720-01-444-7824 is 4720
Does NSN 4720-01-444-7824 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 4720-01-444-7824 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-01-444-7824 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 4720-01-444-7824 was assigned to the Federal Catalog?
It was assigned 29 years ago, on Fri, May 16, 1997