6685-00-069-1598

Find complete technical information, availability, and procurement data for: 6685-00-069-1598

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6685-00-069-1598
Federal Supply Group
Instruments and Laboratory Equipment
National Stock Number
6685-00-069-1598
Item Name Code
07428
Assigment Date
01/01/1963 (63 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.

3.000 inches nominal overall diameter, nonadjustable adjustability, 1.530 inches nominal overall depth, 3.0 inches graduation unit, diaphragm actuation type

Product Characteristics

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

Overall Depth
1.530 inches nominal
Overall Diameter
3.000 inches nominal
Graduation Unit
3.0 inches
Actuation Type
diaphragm
Adjustability
nonadjustable
Scale Range
+0.0 to 15.0 inches of water
Scale Name
pressure
Dial Size
2-1/2 in. dia
Connection Quantity
1
Pointer Color
black
Pointer Type
indicating
Scale Marking
inches of water
Scale Type
single
Scale Smallest Increment
0.5 inches
Connection Type
external
Mounting Method
flush panel and stud and bracket
Stud Quantity
2
Scale Accuracy
2 pct middle half of range,3 pct remainder of range
Scale Inscription/Background Color
black figures on white background
Connection Location
back
Connection Size
0.250 in. npt
Stud Location
back
Connector Type Vent
not provided
Color
black case
Material
copper alloy actuating element
Material
glass 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Below is a list of NSNs that have been officially superseded by this NSN: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
6685-00-726-3534 No Name Available 09/01/1996
6685-00-922-2931 No Name Available 05/24/1971
6685-01-147-9139 No Name Available 09/01/1996

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
1-BTC-03100-BSP Dial Indicating Pressure Gage
6685PL0746800 Dial Indicating Pressure Gage
G11246 Dial Indicating Pressure Gage
G11246-83KB Dial Indicating Pressure Gage
P733 Dial Indicating Pressure Gage
P733U Dial Indicating Pressure Gage
P733U/021551 Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-069-1598?
The FSCG of the NSN 6685-00-069-1598 is 6685
Does the NSN 6685-00-069-1598 have a Schedule B code assigned?
Yes, the Schedule B code is 9026200000
Does NSN 6685-00-069-1598 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 6685-00-069-1598 contain precious materials?
Item does not contain precious metal.
Does NSN 6685-00-069-1598 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 6685-00-069-1598 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

New Surplus 1
New Material 118
As Removed 1
Total 120
Availability of this item was last updated on: 06/26/2026 12:06 AM EDT. Stock levels and pricing are subject to change.

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