850-104

View detailed technical data, stock status, and sourcing information for: 850-104
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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

6685-00-841-7189

Item Name Code

07428

Assigment Date

01/01/1962 (64 years ago)

10.250 inches nominal overall diameter, single bourdon tube actuation type, 2.500 inches nominal overall depth, 30.0 pounds per square inch graduation unit, nonadjustable adjustability

Product Characteristics

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

Overall Depth: 2.500 inches nominal
Overall Diameter: 10.250 inches nominal
Graduation Unit: 30.0 pounds per square inch
Actuation Type: single bourdon tube
Adjustability: nonadjustable
Scale Range: +0.000 to 300.000 pounds pressure per square inch
Scale Name: pressure
Dial Size: 8-1/2 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: single
Scale Smallest Increment: 5.0 pounds
Connection Type: external
Mounting Method: rigid stem
Scale Accuracy: 1 pct
Scale Inscription/Background Color: porm 1 pct middle,2 pct remainder
Connection Location: bottom
Bezel Type: snap-on
Connection Size: 0.250 in. npt dia
Mounting Connection Location: bottom
Connector Type Vent: not provided
Color: black case
Material: copper alloy 511 actuating element
Material: glass protective crystal
Material: iron cast and steel case
Surface Treatment: paint epoxy case
Fsc Application Data: high pressure steam boiler

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-485-5715	No Name Available	02/01/1994

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
8 1-2-1010-0-300LC	Dial Indicating Pressure Gage
85-1010-02L-300	Dial Indicating Pressure Gage
85-1010A-02L-0/300	Dial Indicating Pressure Gage
85-1010A-02L-300	Dial Indicating Pressure Gage
850-104	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-841-7189?

The FSCG of the NSN 6685-00-841-7189 is 6685

Does the NSN 6685-00-841-7189 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-841-7189 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 6685-00-841-7189 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-841-7189 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 6685-00-841-7189 was assigned to the Federal Catalog?

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