6685-01-105-2972

Find complete technical information, availability, and procurement data for: 6685-01-105-2972
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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

6685-01-105-2972

Item Name Code

07428

Assigment Date

12/19/1980 (45 years ago)

An instrument designed to measure air, gas, fluid, and vapor differential by means of a pressure sensitive element(s) which transmits energy, by direct linkage, to the indicating pointer of a scale calibrated to units of pressure. The scale may indicate in units of pressure, quantity, or flow.

3.562 inches nominal overall diameter, 0.219 inches nominal mounting hole diameter, 2.750 inches nominal overall depth, 4.250 inches nominal bolt circle diameter, 3 mounting hole quantity

Product Characteristics

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

Overall Depth: 2.750 inches nominal
Bolt Circle Diameter: 4.250 inches nominal
Mounting Hole Diameter: 0.219 inches nominal
Mounting Hole Quantity: 3
Overall Diameter: 3.562 inches nominal
End Item Identification: l.p. compressors; chilled water a/c systems; air compressors,high pressure; low pressure dry air-dehydrators; poseidon material
Graduation Unit: 20.0 pounds per square inch
Actuation Type: bourdon tube
Adjustability: adjustable
Scale Range: +0.0 to 200.0 pounds pressure per square inch
Scale Name: pressure
Dial Size: 3-1/2 in. dia
Connection Quantity: 1
Pointer Color: black and red
Pointer Type: indicating and reference
Scale Marking: psi
Scale Type: single
Scale Smallest Increment: 2.0 pounds per square inch
Connection Type: external
Mounting Method: surface
Scale Inscription/Background Color: black markings on white background
Connection Location: back
Connection Size: 0.250 in. tube
Connector Type Vent: not provided
Special Features: one red set point at 80 psi; one red set point at 150 psi; nonadjustable
Material: aluminum case
Material: nickel alloy actuating element
Material: plastic protective crystal
Nondefinitive Spec/Std Data: a design and a type
Departure From Cited Document: as modified by pointer type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6685-00-150-7082	No Name Available	10/01/2008

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
60-181	Dial Indicating Pressure Gage
60-181-1-0-200P	Dial Indicating Pressure Gage
6204-94	Dial Indicating Pressure Gage
6685PL0842047	Dial Indicating Pressure Gage
EA23-3PHF-RWBX	Dial Indicating Pressure Gage
EA23-3PHFRWCX	Dial Indicating Pressure Gage
SA23-2PHP-RWBX	Dial Indicating Pressure Gage
SA23-3PHFRWCX	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-01-105-2972?

The FSCG of the NSN 6685-01-105-2972 is 6685

Does the NSN 6685-01-105-2972 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-01-105-2972 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 6685-01-105-2972 contain precious materials?

Item does not contain precious metal.

Does NSN 6685-01-105-2972 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 6685-01-105-2972 was assigned to the Federal Catalog?

It was assigned 45 years ago, on Fri, Dec 19, 1980