18N3-100

View detailed technical data, stock status, and sourcing information for: 18N3-100

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18N3-100
Federal Supply Group
Instruments and Laboratory Equipment
National Stock Number
6680-01-138-0400
Item Name Code
03175
Assigment Date
09/05/1982 (43 years ago)

A grouping of two or more physically connected or related electrical an/or electronic parts capable of dissassemblage. Each component of the assemblage must be capable of functioning in accordance with its own item name. Consists of a single printed circuit board or terminal board upon which are mounted separately manufactured electronic components such as capacitors, inductors, resistors, and the like. It may also include printed electronic components. The item is generally part of a subassembly and cannot be assigned a more definite item name. For items having a complete individual electrical/electronic function, use applicable item name such as amplifier (as modified); power supply; or the like. For items not having a complete individual electrical/electronic function, see applicable subassembly name, such as amplifier subassembly; power supply subassembly; or the like. For an assembly of electrical/electronic components mounted on other than a single printed wiring board, see electronic components assembly. Excludes:printed circuit board

2.125 inches nominal sight diameter, 5.000 inches nominal overall height, right-hand both ends thread direction, 250.0 fahrenheit maximum temp rating, 1.000 inches both ends nominal pipe size for which designed

Product Characteristics

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

Thread Direction
right-hand both ends
Overall Height
5.000 inches nominal
Nominal Pipe Size For Which Designed
1.000 inches both ends
Sight Diameter
2.125 inches nominal
Maximum Temp Rating
250.0 fahrenheit
End Connection Type
threaded internal, plain both ends
Maximum Working Pressure
375.0 pounds per square inch
Thread Quantity Per Inch
11-1/2 both ends
Nominal Thread Size
1.000 inches both ends
Furnished Data
liquid flow
Data Furnishing Method
clear window and flapper
Special Features
polytetrafluoroethylene gasket material
Material
steel comp 316
Media For Which Designed
any acceptable
Style Designator
double port
Thread Series Designator
npt both ends
Reference Number Differentiating Characteristics
as differentiated by material,nominal thread size,and special features

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
10E1205A Liquid Sight Indicator
18N3 Liquid Sight Indicator
18N3-100 Liquid Sight Indicator

FAQs

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

What is the FSCG of the NSN 6680-01-138-0400?
The FSCG of the NSN 6680-01-138-0400 is 6680
Does the NSN 6680-01-138-0400 have a Schedule B code assigned?
Yes, the Schedule B code is 9026107000
Does NSN 6680-01-138-0400 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 6680-01-138-0400 contain precious materials?
Item does not contain precious metal.
Does NSN 6680-01-138-0400 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 6680-01-138-0400 was assigned to the Federal Catalog?
It was assigned 43 years ago, on Sun, Sep 5, 1982

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