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3-170-820-01 Metal Tube Assembly

4710-01-074-3739

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Official Item Classification

Name
Metal Tube Assembly
Part Number
3-170-820-01
(NSN) National Stock Number
4710-01-074-3739
(FSG) Federal Supply Group
47 Pipe, Tubing, Hose, And Fittings
(FSC) Federal Supply Classification
4710 Tube and Rigid Tubing Pipe
(INC) Item Name Code
21989
(FIIG) Federal Item Identification Guide
T383-D
Date
03/30/1979 (47 years ago)

3b first end thread class, unable to decode or unable to decode tubing material, 0.035 inches nominal wall thickness, right-hand first end thread direction, 1 first end mating end quantity

Specs & Compatibility

Wall Thickness

0.035 inches nominal

Thread Class

3b first end

Thread Direction

right-hand first end

Mating End Quantity

1 first end

Tubing Material

unable to decode or unable to decode

End Connection Style

swivel nut with compression sleeve first end

Seat Angle In Deg

33.0 first end

Design Form

prebent

Tube Outside Diameter

0.250 inches nominal

Nominal Thread Size

0.438 inches first end

Special Features

first material response for tube is per ams 5567;other end of assembly has brazed block type bracket attached with two mounting holes

Material

unable to decode

Thread Series Designator

unjf single 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

0021989

Related Hardware Products

Part Number Description
12271541 Metal Tube Assembly
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3-170-820-01 Metal Tube Assembly
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Frequently Asked Questions

What is the FSCG of the NSN 4710-01-074-3739?
The FSCG of the NSN 4710-01-074-3739 is 4710
Does the NSN 4710-01-074-3739 have a Schedule B code assigned?
Yes, the Schedule B code is 7304191020
Does NSN 4710-01-074-3739 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 4710-01-074-3739 contain precious materials?
Precious metal content is unknown
Does NSN 4710-01-074-3739 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 4710-01-074-3739 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Fri, Mar 30, 1979