6685-00-444-3346

Find complete technical information, availability, and procurement data for: 6685-00-444-3346
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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

6685-00-444-3346

Item Name Code

07428

Assigment Date

12/23/1970 (55 years ago)

An item designed to suppress undesired (interfering) frequencies and have a minimal effect on the desired frequencies when inserted in an electrical power circuit. Excludes:items which consist of a single capacitor, inductor, resistor, or devices consisting of only two or more circuit elements of the same basic name. Excludes:filter, low pass and suppressor, ignition interference. For items designed to be inserted in a line which is primarily intended to carry high frequency waves modulated with signals, such as antenna lead-in, see filter, band suppression and filter, band pass. See also limiter, electrical noise.

0.840 inches nominal overall depth, single bourdon tube actuation type, 5.0 pounds graduation unit, 1.670 inches nominal overall diameter, aircraft phanton f-4,support equipment b-52,f-4,f-15,a-7,t-37,f-17,f-111,t-38 aircraft end item identification

Product Characteristics

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

Overall Depth: 0.840 inches nominal
Overall Diameter: 1.670 inches nominal
End Item Identification: aircraft phanton f-4,support equipment b-52,f-4,f-15,a-7,t-37,f-17,f-111,t-38 aircraft
Graduation Unit: 5.0 pounds
Actuation Type: single bourdon tube
Adjustability: nonadjustable
Scale Range: +0.000 to 30.000 pounds pressure per square inch
Scale Name: pressure
Dial Size: 1-1/2 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: single
Scale Smallest Increment: 1.0 pounds
Connection Type: external
Mounting Method: rigid stem
Scale Accuracy: 2 pct middle half of range
Scale Inscription/Background Color: black figures on white background
Connection Location: lower
Bezel Type: crimp
Connection Size: 0.125 in. npt dia
Mounting Connection Location: bottom
Connector Type Vent: not provided
Color: black case
Material: copper alloy actuating element
Material: plastic protective crystal
Material: steel case
Surface Treatment: enamel case
Fsc Application Data: gage,pressure,dial indicating,except engine

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-580-5039	No Name Available	03/04/2009

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
2JA4402H01	Dial Indicating Pressure Gage
2JA4402H05	Dial Indicating Pressure Gage
AW1542AB01	Dial Indicating Pressure Gage
AW1542AB02	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-444-3346?

The FSCG of the NSN 6685-00-444-3346 is 6685

Does the NSN 6685-00-444-3346 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-444-3346 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 6685-00-444-3346 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-444-3346 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 6685-00-444-3346 was assigned to the Federal Catalog?

It was assigned 55 years ago, on Wed, Dec 23, 1970