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57540 Nonmetallic Hose Assembly

4720-00-659-4053

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Official Item Classification

Name
Nonmetallic Hose Assembly
Part Number
57540
(NSN) National Stock Number
4720-00-659-4053
(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
01/01/1963 (63 years ago)

round cross-sectional shape style, right-hand 2nd end thread direction, 0.500 inches nominal inside diameter, 388.0 fahrenheit single response temp rating, right-hand 1st end thread direction

Specs & Compatibility

Cross-Sectional Shape Style

round

Thread Direction

right-hand 1st end

Thread Direction

right-hand 2nd end

Inside Diameter

0.500 inches nominal

Temp Rating

388.0 fahrenheit single response

Outside Diameter

1.150 inches nominal

Minimum Inside Bending Radius

1.000 inches

Connection Style

plain 2nd end

Connection Style

plain optional end 1st end

End Connection Design

straight 1st end

End Connection Design

straight 2nd end

Connection Type

threaded external pipe 2nd end

Connection Type

threaded internal pipe 1st end

Burst Test Pressure

2000.0 pounds per square inch

Layer Composition And Location

1st layer spirally laid steel wire and outer layer molded rubber, synthetic

Maximum Operating Pressure

200.0 pounds per square inch

Nominal Thread Size

0.500 inches 1st end

Nominal Thread Size

0.500 inches 2nd end

Hydrostatic Test Pressure

1250.0 pounds per square inch

Inside Surface Condition

smooth

Measuring Method And Length

25.0 feet nominal overall

Media For Which Designed

steam single response

Thread Series Designator

npt 2nd end

Thread Series Designator

npt 1st end

Specification/Standard Data

81349-mil-h-28596 government specification

Nondefinitive Spec/Std Data

1 type and a grade

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
57540 Nonmetallic Hose Assembly
M28596-1A125 Nonmetallic Hose Assembly

Frequently Asked Questions

What is the FSCG of the NSN 4720-00-659-4053?
The FSCG of the NSN 4720-00-659-4053 is 4720
Does NSN 4720-00-659-4053 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 4720-00-659-4053 contain precious materials?
Item does not contain precious metal.
Does NSN 4720-00-659-4053 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 4720-00-659-4053 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963