6685-00-845-1993

Find complete technical information, availability, and procurement data for: 6685-00-845-1993
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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

6685-00-845-1993

Item Name Code

19138

Assigment Date

01/01/1962 (64 years ago)

"a printed wiring board having only printed electronic components, such as capacitors, resistors, and the like. 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 items having separately manufactured components (other than plug-in connecting facilities) and not having a more specific item name, see circuit card assembly."

1/4 -18 thread size, 0.250 inches nominal pipe size designation, 3.000 inches nominal overall length, npt screw thread series designator, 1.500 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.

Nominal Pipe Size Designation: 0.250 inches
Overall Length: 3.000 inches nominal
Overall Width: 1.500 inches nominal
Thread Size: 1/4 -18
Screw Thread Series Designator: npt
Thread Location: internal
Connection Quantity: 2
Operating Pressure Range: 15 to 250 psi
Fluid Type For Which Designed: air
Threaded Direct Pressure Connection: provided
Tube Connection Type: flareless
Removable Piston: provided
Material: aluminum alloy
Fsc Application Data: dampener,fluid pressure,pressure measuring instrument

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4920-00-741-1181	No Name Available	08/24/1970
6685-00-830-7267	No Name Available	06/29/1970
4820-00-996-4197	No Name Available	09/01/1982
6685-01-028-4189	No Name Available	08/01/1977

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
44300-783	Fluid Pressure Dampener
680-1D	Fluid Pressure Dampener
680-1D11	Fluid Pressure Dampener
680-1D2	Fluid Pressure Dampener
680-60	Fluid Pressure Dampener
C150014-549	Fluid Pressure Dampener

FAQs

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

What is the FSCG of the NSN 6685-00-845-1993?

The FSCG of the NSN 6685-00-845-1993 is 6685

Does the NSN 6685-00-845-1993 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-845-1993 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 6685-00-845-1993 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-845-1993 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 6685-00-845-1993 was assigned to the Federal Catalog?

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