6685-01-126-3998

Find complete technical information, availability, and procurement data for: 6685-01-126-3998
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 6685-01-126-3998 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6685 Humidity Measuring and Controlling Instruments, Temperature and Pressure

National Stock Number

6685-01-126-3998

Item Name Code

07428

Assigment Date

02/10/1982 (44 years ago)

An instrument designed to measure the distance between the keel of the submarine and the surface of the water by means of a pressure sensitive element which transmits energy, by direct linkage, to the indicating pointer of a scale calibrated in feet. Excludes:gage, pressure, dial indicating.

6.312 inches nominal overall diameter, 5.688 inches nominal bolt circle diameter, 3 mounting hole quantity, 0.219 inches nominal mounting hole diameter, 1.609 inches nominal overall depth

Product Characteristics

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

Overall Depth: 1.609 inches nominal
Bolt Circle Diameter: 5.688 inches nominal
Mounting Hole Diameter: 0.219 inches nominal
Mounting Hole Quantity: 3
Overall Diameter: 6.312 inches nominal
End Item Identification: support equipment,b-52 aircraft
Graduation Unit: 1.0 pounds per square inch
Actuation Type: bourdon tube
Adjustability: adjustable
Scale Range: +0.0 to 15.0 pounds pressure per square inch
Scale Name: pressure
Dial Size: 4-1/2 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: single
Scale Smallest Increment: 0.25 pounds per square inch
Connection Type: external
Mounting Method: flush
Scale Accuracy: porm 1/4 pct full scale
Scale Inscription/Background Color: black figures on white background
Connection Location: back, lower
Connection Size: 0.250 in. npt dia
Mounting Connection Location: back, lower
Connector Type Vent: not provided
Material: plastic protective crystal
Material: steel corrosion resisting actuating element
Material: steel corrosion resisting 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
E6140B	Dial Indicating Pressure Gage
P18040J-001	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-01-126-3998?

The FSCG of the NSN 6685-01-126-3998 is 6685

Does the NSN 6685-01-126-3998 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-01-126-3998 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 6685-01-126-3998 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-01-126-3998 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 6685-01-126-3998 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Wed, Feb 10, 1982