6685-00-857-1891

Find complete technical information, availability, and procurement data for: 6685-00-857-1891
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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

6685-00-857-1891

Item Name Code

16516

Assigment Date

10/04/1967 (58 years ago)

portable air compressor usage design, by-pass flow control device, 3.781 inches nominal overall height, 2.547 inches minimum and 2.552 inches maximum largest outside diameter, flange mounting method

Product Characteristics

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

Overall Height: 3.781 inches nominal
Mounting Method: flange
Flow Control Device: by-pass
Largest Outside Diameter: 2.547 inches minimum and 2.552 inches maximum
Usage Design: portable air compressor
Valve Travel Distance: 0.200 inches nominal
Thermostat Type: wax pellet
Opening Temp Rating: 130.0 fahrenheit nominal
Operating Temp Rating: 185.0 fahrenheit nominal
Spring Operated Pressure Relief: not provided
Distance Across Flats: 1.395 inches minimum and 1.410 inches maximum

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6620-00-906-1919	No Name Available	12/01/1985

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
1914-2	Flow Control Thermostat
1914-2-130	Flow Control Thermostat
1914X-2-130	Flow Control Thermostat
ELM14	Flow Control Thermostat
KVAL1477	Flow Control Thermostat
VAL1477	Flow Control Thermostat

FAQs

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

What is the FSCG of the NSN 6685-00-857-1891?

The FSCG of the NSN 6685-00-857-1891 is 6685

Does NSN 6685-00-857-1891 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 6685-00-857-1891 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-857-1891 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 6685-00-857-1891 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Wed, Oct 4, 1967