F4497

View detailed technical data, stock status, and sourcing information for: F4497

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F4497
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
Federal Supply Classification
4720 Hose and Flexible Tubing
National Stock Number
4720-00-355-3971
Item Name Code
20311
Assigment Date
01/01/1963 (63 years ago)

A cylinder, usually incorporating an integral reservoir, designed to house the necessary component parts of a cylinder assembly, hydraulic brake, master.

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

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Cross-Sectional Shape Style
round
Thread Class
1a 2nd end
Thread Class
2b 1st end
Thread Direction
right-hand 1st end
Thread Direction
right-hand 2nd end
Inside Diameter
0.188 inches nominal
Connection Style
inverted flare 1st end
Connection Style
inverted flare 2nd end
End Connection Design
straight 1st end
End Connection Design
straight 2nd end
Connection Type
threaded external tube 2nd end
Connection Type
threaded internal tube 1st end
Thread Quantity Per Inch
24 1st end
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 2nd end
Seat Angle
37.0 degrees 1st end
Seat Angle
37.0 degrees 2nd end
Inside Surface Condition
smooth
Measuring Method And Length
16.875 inches nominal overall
Media For Which Designed
fuel/oil, hydrocarbon single response
Thread Series Designator
unf 2nd end
Thread Series Designator
uns 1st end

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2530-00-561-5889 No Name Available 01/01/1963
2530-01-597-8515 No Name Available 12/01/2021

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
476719 Nonmetallic Hose Assembly
52-D-7784-1 Nonmetallic Hose Assembly
5615889 Nonmetallic Hose Assembly
F4497 Nonmetallic Hose Assembly

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4720-00-355-3971?
The FSCG of the NSN 4720-00-355-3971 is 4720
Does the NSN 4720-00-355-3971 have a Schedule B code assigned?
Yes, the Schedule B code is 4009320050
Does NSN 4720-00-355-3971 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 4720-00-355-3971 contain precious materials?
Precious metal content is unknown
Does NSN 4720-00-355-3971 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 4720-00-355-3971 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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