6685-00-455-1057

Find complete technical information, availability, and procurement data for: 6685-00-455-1057
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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

6685-00-455-1057

Item Name Code

07428

Assigment Date

05/27/1971 (55 years ago)

An instrument designed to measure and indicate pressure and vacuum, on one dial having a divided scale, a single indicating pointer which rotates either clockwise or counterclockwise according to whether pressure is applied or withdrawn.

bourdon tube actuation type, adjustable adjustability, 2.250 inches nominal overall depth, 20.0 pounds per square inch graduation unit, 4.812 inches nominal overall diameter

Product Characteristics

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

Overall Depth: 2.250 inches nominal
Overall Diameter: 4.812 inches nominal
Graduation Unit: 20.0 pounds per square inch
Actuation Type: bourdon tube
Adjustability: adjustable
Scale Range: +0.0 to 200.0 pounds pressure per square inch
Scale Name: pressure
Dial Size: 3-1/2 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: single
Scale Smallest Increment: 2.0 pounds per square inch
Connection Type: external
Mounting Method: surface
Scale Accuracy: 1 pct entire range
Scale Inscription/Background Color: black markings on white background
Connection Location: bottom
Bezel Type: thread
Connection Size: 0.250 in. npt
Connector Type Vent: not provided
Color: black case
Material: aluminum case
Material: copper alloy 511 actuating element
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Below is a list of NSNs that have been officially superseded by this NSN: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
6685-00-842-8733	No Name Available	03/01/1995

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
BA13APH4LW	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-455-1057?

The FSCG of the NSN 6685-00-455-1057 is 6685

Does the NSN 6685-00-455-1057 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-455-1057 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 6685-00-455-1057 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-455-1057 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 6685-00-455-1057 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Thu, May 27, 1971