6685-00-135-0669

Find complete technical information, availability, and procurement data for: 6685-00-135-0669
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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

6685-00-135-0669

Item Name Code

07428

Assigment Date

01/08/1969 (57 years ago)

An instrument designed to measure air, gas, fluid, and vapor pressure by means of an internal pressure sensitive element (bellows, bourdon tube, transducer/transmitter and the like) which transmits energy, by direct linkage, to the indicating pointer of a scale or a digital display, calibrated in units of pressure. It may include a temperature equivalent scale. For items that do not have an internal pressure sensitive element see indicator, pressure.

5.375 inches nominal bolt circle diameter, 2.719 inches nominal overall depth, 3 mounting hole quantity, 4.969 inches nominal overall diameter, 0.219 inches nominal mounting hole 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: 2.719 inches nominal
Bolt Circle Diameter: 5.375 inches nominal
Mounting Hole Diameter: 0.219 inches nominal
Mounting Hole Quantity: 3
Overall Diameter: 4.969 inches nominal
End Item Identification: poseidon material,hull,mech,elect,ord and elect; elevators,caggo/weapons
Graduation Unit: 100.000 pounds per square inch
Actuation Type: single bourdon tube
Adjustability: nonadjustable
Scale Range: +0.000 to 800.000 pounds pressure per square inch
Scale Name: pressure
Dial Size: 4-1/2 in. dia
Connection Quantity: 1
Pointer Color: black and red
Pointer Type: indicating and reference
Scale Marking: shock resistance
Scale Type: single
Scale Smallest Increment: 10.000 pounds per square inch
Connection Type: external
Mounting Method: flush
Scale Accuracy: porm 1 pct full range
Scale Inscription/Background Color: black figures on white background
Connection Location: bottom
Connection Size: 0.250 in. npt dia
Connector Type Vent: not provided
Color: gray/grey case
Material: aluminum case
Material: nickel alloy actuating element
Material: plastic protective crystal
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Below is a list of NSNs that have been officially superseded by this NSN: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
6685-00-119-4419	No Name Available	06/01/1976
6685-00-585-9754	No Name Available	01/01/1976
6685-00-807-9656	No Name Available	08/01/1977
6685-00-929-8695	No Name Available	12/01/1991

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
SA2-4-3P0FLWBX	Dial Indicating Pressure Gage
SG4MC8HPWRONAG	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-135-0669?

The FSCG of the NSN 6685-00-135-0669 is 6685

Does the NSN 6685-00-135-0669 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-135-0669 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 6685-00-135-0669 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-135-0669 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 6685-00-135-0669 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Wed, Jan 8, 1969