6685-00-900-2655

Find complete technical information, availability, and procurement data for: 6685-00-900-2655
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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

6685-00-900-2655

Item Name Code

07428

Assigment Date

01/01/1960 (66 years ago)

An open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, designed to provide resistance to compression forces. Excludes:springs designed for thermal actuation (springs in which the torsion forces are designed to be counteracted by changes in temperature) and spring, reinforcing, hose.

5.375 inches nominal bolt circle diameter, 6.062 inches nominal overall diameter, 2.187 inches nominal overall depth, single bourdon tube actuation type, 1.0 pounds per square inch graduation unit

Product Characteristics

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

Overall Depth: 2.187 inches nominal
Bolt Circle Diameter: 5.375 inches nominal
Overall Diameter: 6.062 inches nominal
Graduation Unit: 1.0 pounds per square inch
Actuation Type: single bourdon tube
Adjustability: adjustable
Scale Range: +0.0 to 15.0 pounds pressure per square inch
Scale Name: pressure
Dial Size: 4-1/2 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: single
Scale Smallest Increment: 0.25 pounds per square inch
Connection Type: external
Mounting Method: flush panel and stud
Stud Quantity: 3
Scale Accuracy: 1/2 of 1 pct entire range
Scale Inscription/Background Color: black figures on white background
Connection Location: back
Bezel Type: hinge
Connection Size: 0.250 in. npt
Stud Location: panel flange
Connector Type Vent: not provided
Color: black case
Material: aluminum and steel case
Material: copper alloy 511 actuating element
Material: glass protective crystal
Surface Treatment: paint epoxy case

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-068-3445	No Name Available	11/07/1969
6685-00-726-1910	No Name Available	01/28/1970
6685-00-956-5877	No Name Available	09/01/2023
6685-01-081-9719	No Name Available	03/01/1991
6685-01-205-6381	No Name Available	11/01/1993

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
1377-0-15	Dial Indicating Pressure Gage
1377A0-15PSIG	Dial Indicating Pressure Gage
1377A4 1-2	Dial Indicating Pressure Gage
215-01366-4	Dial Indicating Pressure Gage
45-1377A02B15	Dial Indicating Pressure Gage
45-1377AS02BXSLP	Dial Indicating Pressure Gage
45-1377AS02BXSLPDSS0-1PSI	Dial Indicating Pressure Gage
451377AS02B 0/15	Dial Indicating Pressure Gage
AA14WPC4RW	Dial Indicating Pressure Gage
APN70-0-15PSI	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-900-2655?

The FSCG of the NSN 6685-00-900-2655 is 6685

Does the NSN 6685-00-900-2655 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-900-2655 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 6685-00-900-2655 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-900-2655 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 6685-00-900-2655 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960