6685-00-851-6818

Find complete technical information, availability, and procurement data for: 6685-00-851-6818
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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

6685-00-851-6818

Item Name Code

19138

Assigment Date

01/01/1962 (64 years ago)

0.250 inches nominal pipe size designation, 1/4-18 thread size, 1.469 inches nominal overall length, 0.750 inches nominal overall width, npt screw thread series designator

Product Characteristics

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

Nominal Pipe Size Designation: 0.250 inches
Overall Length: 1.469 inches nominal
Overall Width: 0.750 inches nominal
Thread Size: 1/4-18
Screw Thread Series Designator: npt
Thread Location: internal and external
Connection Quantity: 2
Operating Pressure Range: +0.0 to 15000.0 pounds per square inch
Fluid Type For Which Designed: 0il and water
Threaded Direct Pressure Connection: provided
Gage End Connection Type: female
Removable Piston: not provided
Special Features: porous disk for water and light oils,30 to 225 ssu
Material: steel corrosion resisting

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-033-6340	No Name Available	09/01/1989
6685-00-043-3741	No Name Available	06/01/1970
4730-00-061-9325	No Name Available	08/03/1970
6685-00-063-5409	No Name Available	06/01/1970
6695-00-161-8611	No Name Available	08/01/1976
6685-00-279-8575	No Name Available	09/01/1980
6685-00-842-1256	No Name Available	06/01/1970
6685-00-844-1974	No Name Available	06/01/1970
6685-01-228-6029	No Name Available	08/01/2007
6685-01-260-0310	No Name Available	11/01/1995

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
1112S1-4E	Fluid Pressure Dampener
1112SE	Fluid Pressure Dampener
1112SE-1/4	Fluid Pressure Dampener
142C688H05	Fluid Pressure Dampener
25SE	Fluid Pressure Dampener
414990-1	Fluid Pressure Dampener

FAQs

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

What is the FSCG of the NSN 6685-00-851-6818?

The FSCG of the NSN 6685-00-851-6818 is 6685

Does the NSN 6685-00-851-6818 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-851-6818 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 6685-00-851-6818 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-851-6818 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 6685-00-851-6818 was assigned to the Federal Catalog?

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