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1620661-1 Metal Tube Assembly

4710-00-121-4537

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Official Item Classification

Name
Metal Tube Assembly
Part Number
1620661-1
(NSN) National Stock Number
4710-00-121-4537
(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
10/30/1968 (57 years ago)

2 single end mating end quantity, 3a single end thread class, unable to decode tubing material, 0.035 inches nominal wall thickness, right-hand single end thread direction

Specs & Compatibility

Wall Thickness

0.035 inches nominal

Thread Class

3a single end

Thread Direction

right-hand single end

Mating End Quantity

2 single end

Tubing Material

unable to decode

End Connection Style

swivel nut, flared single end

Seat Angle In Deg

33.0 single end

Design Form

prebent

Tube Outside Diameter

0.313 inches nominal

End Connection Spec/Std

ana,an818,an818-5d,mil std,ms20819-5c

Nominal Thread Size

0.500 inches single end

Material

unable to decode

Thread Series Designator

unf single end

Fsc Application Data

converter,liquid oxygen,acft

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

0021989

Related Hardware Products

Part Number Description
1620661-1 Metal Tube Assembly
E24385-01 Metal Tube Assembly

Frequently Asked Questions

What is the FSCG of the NSN 4710-00-121-4537?
The FSCG of the NSN 4710-00-121-4537 is 4710
Does the NSN 4710-00-121-4537 have a Schedule B code assigned?
Yes, the Schedule B code is 7608200030
Does NSN 4710-00-121-4537 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 4710-00-121-4537 contain precious materials?
Item does not contain precious metal.
Does NSN 4710-00-121-4537 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 4710-00-121-4537 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Oct 30, 1968