6685-00-850-3974

Find complete technical information, availability, and procurement data for: 6685-00-850-3974
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6685 Humidity Measuring and Controlling Instruments, Temperature and Pressure

National Stock Number

6685-00-850-3974

Item Name Code

19138

Assigment Date

01/01/1962 (64 years ago)

7/16-20 thread size, unf screw thread series designator, 3.320 inches nominal overall length, 3a and 3b thread class, 1.930 inches nominal overall width

Product Characteristics

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

Thread Class: 3a and 3b
Overall Length: 3.320 inches nominal
Overall Width: 1.930 inches nominal
Thread Size: 7/16-20
Screw Thread Series Designator: unf
Thread Location: external and internal
Connection Quantity: 2
Operating Pressure Range: +0.0 to 200.0 pounds per square inch
Fluid Type For Which Designed: air and 0il
Threaded Direct Pressure Connection: provided
Tube Connection Type: flared and flareless
Gage End Connection Type: male
Removable Piston: provided
Piston Size Designation: no size designation
Material: aluminum alloy
Fsc Application Data: dampener,fluid pressure,pressure measuring instruments

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
FGS200BT	Fluid Pressure Dampener

FAQs

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

What is the FSCG of the NSN 6685-00-850-3974?

The FSCG of the NSN 6685-00-850-3974 is 6685

Does the NSN 6685-00-850-3974 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-850-3974 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 6685-00-850-3974 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-850-3974 contain hazardous materials?

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

When the NSN 6685-00-850-3974 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962