6685-00-837-3963

Find complete technical information, availability, and procurement data for: 6685-00-837-3963
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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

6685-00-837-3963

Item Name Code

07428

Assigment Date

01/01/1962 (64 years ago)

support equipment,h-3 helicopter; support equipment,b-52 aircraft; aircraft,stratofortress end item identification, single bourdon tube actuation type, 1.590 inches nominal overall depth, 20.0 pounds per square inch graduation unit, 3.220 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: 1.590 inches nominal
Overall Diameter: 3.220 inches nominal
End Item Identification: support equipment,h-3 helicopter; support equipment,b-52 aircraft; aircraft,stratofortress
Graduation Unit: 20.0 pounds per square inch
Actuation Type: single bourdon tube
Adjustability: adjustable
Scale Range: +0.0 to 300.0 pounds pressure per square inch
Scale Name: pressure
Dial Size: 3.000 in.
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: single
Scale Smallest Increment: 1.0 pounds per square inch
Connection Type: external
Mounting Method: rigid stem
Scale Accuracy: porm 1 pct full scale
Scale Inscription/Background Color: black figures on white background
Connection Location: bottom
Bezel Type: thread
Connection Size: 0.250 in. npt dia
Mounting Connection Location: bottom
Connector Type Vent: not provided
Material: brass case
Material: copper alloy 511 actuating element
Material: glass protective crystal
Surface Treatment: nickel case
Nondefinitive Spec/Std Data: 1 polished

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-252-8322	No Name Available	01/01/1963

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
044583	Dial Indicating Pressure Gage
1084P	Dial Indicating Pressure Gage
161952-1409	Dial Indicating Pressure Gage
25P8452A02L300	Dial Indicating Pressure Gage
3-28 1-4BM300	Dial Indicating Pressure Gage
44583-1408	Dial Indicating Pressure Gage
44583-1409	Dial Indicating Pressure Gage
8452A0-600	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-837-3963?

The FSCG of the NSN 6685-00-837-3963 is 6685

Does the NSN 6685-00-837-3963 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-837-3963 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 6685-00-837-3963 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-00-837-3963 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 6685-00-837-3963 was assigned to the Federal Catalog?

It was assigned 64 years ago, on Mon, Jan 1, 1962