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21TS2078A Nonmetallic Hose Assembly

4720-00-774-4040

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Official Item Classification

Name
Nonmetallic Hose Assembly
Part Number
21TS2078A
(NSN) National Stock Number
4720-00-774-4040
(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
01/01/1960 (66 years ago)

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

Specs & Compatibility

Cross-Sectional Shape Style

round

Thread Class

2a 1st end

Thread Class

2b and 2a 2nd end

Thread Direction

right-hand 1st end

Thread Direction

right-hand 2nd end

Inside Diameter

0.125 inches nominal

Temp Rating

-65.0 fahrenheit single response

Outside Diameter

0.469 inches nominal

Connection Style

flared 1st end

Connection Style

inverted flare 2nd end

End Connection Design

straight 1st end

End Connection Design

straight 2nd end

Connection Type

internally and externally threaded tube 2nd end

Connection Type

threaded external tube 1st end

Thread Quantity Per Inch

24 2nd end

Burst Test Pressure

5000.0 pounds per square inch

Layer Composition And Location

1st layer braided cotton cord and 2nd layer braided cotton cord and outer layer molded rubber, synthetic

Nominal Thread Size

0.438 inches 1st end

Nominal Thread Size

0.438 inches and 0.625 inches 2nd end

Seat Angle

30.0 degrees 1st end

Seat Angle

42.0 degrees 2nd end

Outer Covering Environmental Protection

fuel resistant and oil resistant

Inside Surface Condition

smooth

Measuring Method And Length

18.219 inches nominal overall

Special Features

thd external and internal tube connection on 2nd end; media for which designed: hydraulic fluid,nonpetroleum base

Thread Series Designator

unf 1st end

Thread Series Designator

uns and unf 2nd 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

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Frequently Asked Questions

What is the FSCG of the NSN 4720-00-774-4040?
The FSCG of the NSN 4720-00-774-4040 is 4720
Does the NSN 4720-00-774-4040 have a Schedule B code assigned?
Yes, the Schedule B code is 4009320050
Does NSN 4720-00-774-4040 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 4720-00-774-4040 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-774-4040 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 4720-00-774-4040 was assigned to the Federal Catalog?
It was assigned 66 years ago, on Fri, Jan 1, 1960