6685-00-684-1677

Find complete technical information, availability, and procurement data for: 6685-00-684-1677
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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

6685-00-684-1677

Item Name Code

07428

Assigment Date

01/01/1963 (63 years ago)

2.781 inches nominal overall diameter, nonadjustable adjustability, 1000.0 pounds per square inch graduation unit, 2.000 inches nominal overall depth, single bourdon tube actuation type

Product Characteristics

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

Overall Depth: 2.000 inches nominal
Overall Diameter: 2.781 inches nominal
Graduation Unit: 1000.0 pounds per square inch
Actuation Type: single bourdon tube
Adjustability: nonadjustable
Scale Range: +0.0 to 6000.0 pounds pressure per square inch
Scale Name: pressure
Dial Size: 2-1/2 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Marking: fourth stage pressure
Scale Type: single
Scale Smallest Increment: 100.0 pounds per square inch
Connection Type: external
Mounting Method: flush panel and stud and bracket
Stud Quantity: 2
Scale Accuracy: 2 pct accuracy rating middle half of range,3 pct remainder of range
Scale Inscription/Background Color: black figures on white background,red sector marked/danger/ between 4000 and 6000 lbs
Connection Location: back
Bezel Type: snap-on
Connection Size: 0.125 in. npt
Stud Location: back
Connector Type Vent: not provided
Material: copper alloy actuating element
Material: plastic protective crystal
Material: steel case
Surface Treatment: enamel case

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-988-0318	No Name Available	02/01/1976

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
2 1-2 5DFM1-8CBM6000	Dial Indicating Pressure Gage
3W51615	Dial Indicating Pressure Gage
3W60482	Dial Indicating Pressure Gage
3W96122	Dial Indicating Pressure Gage
MS 24478-2	Dial Indicating Pressure Gage
P844U-101238A	Dial Indicating Pressure Gage
XD5-132A	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-684-1677?

The FSCG of the NSN 6685-00-684-1677 is 6685

Does the NSN 6685-00-684-1677 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-684-1677 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 6685-00-684-1677 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-684-1677 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 6685-00-684-1677 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963