6685-00-729-4450

Find complete technical information, availability, and procurement data for: 6685-00-729-4450
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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

6685-00-729-4450

Item Name Code

07428

Assigment Date

01/01/1963 (63 years ago)

7.000 inches nominal bolt circle diameter, 3 mounting hole quantity, 0.281 inches nominal mounting hole diameter, 2.563 inches nominal overall depth, 7.563 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: 2.563 inches nominal
Bolt Circle Diameter: 7.000 inches nominal
Mounting Hole Diameter: 0.281 inches nominal
Mounting Hole Quantity: 3
Overall Diameter: 7.563 inches nominal
Graduation Unit: 20.0 pounds per square inch
Actuation Type: single bourdon tube
Adjustability: adjustable
Scale Range: +0.0 to 160.0 pounds pressure per square inch
Scale Name: pressure
Dial Size: 6 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Marking: use no oil
Scale Type: single
Scale Smallest Increment: 2.0 pounds per square inch
Connection Type: external
Mounting Method: flush panel
Scale Accuracy: 1/2 of 1 pct entire range
Scale Inscription/Background Color: black figures on white background
Connection Location: lower back
Bezel Type: hinge
Connection Size: 0.500 in. npt
Connector Type Vent: not provided
Special Features: 1/2 in. npt connection tapped per and10050-4; cleaned for oxygen use per rocketdyne spec ra0110-004
Material: aluminum and steel case
Material: glass protective crystal
Material: steel comp 316 actuating element
Material Document And Classification: aisi 316 assn std single material response actuating element
Surface Treatment: enamel case

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
1377SSX2DU0M	Dial Indicating Pressure Gage
19-905980	Dial Indicating Pressure Gage
60-1377SS00BX0B2SG6C160	Dial Indicating Pressure Gage
60-1377SSX2DU0M	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-729-4450?

The FSCG of the NSN 6685-00-729-4450 is 6685

Does the NSN 6685-00-729-4450 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-729-4450 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 6685-00-729-4450 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-729-4450 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 6685-00-729-4450 was assigned to the Federal Catalog?

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