903A20-001

View detailed technical data, stock status, and sourcing information for: 903A20-001
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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

6685-00-765-8283

Item Name Code

07428

Assigment Date

01/01/1962 (64 years ago)

2.047 inches nominal overall depth, 4.125 inches nominal overall diameter, single bourdon tube actuation type, 1.0 pounds per square inch graduation unit, adjustable adjustability

Product Characteristics

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

Overall Depth: 2.047 inches nominal
Overall Diameter: 4.125 inches nominal
Graduation Unit: 1.0 pounds per square inch
Actuation Type: single bourdon tube
Adjustability: adjustable
Scale Range: +0.000 to 15.000 pounds pressure per square inch
Scale Name: pressure
Dial Size: 3-1/2 in. dia
Connection Quantity: 1
Pointer Color: black
Pointer Type: indicating
Scale Type: single
Scale Smallest Increment: 0.1 pounds per square inch
Connection Type: internal
Mounting Method: flush panel and stud and bracket
Stud Quantity: 2
Scale Accuracy: 1/2 of 1 pct entire range
Scale Inscription/Background Color: black figures on white background
Connection Location: lower back
Bezel Type: snap-on
Connection Size: 0.250 in. tube
Stud Location: back
Connector Type Vent: not provided
Special Features: equipped w/1380d dampener
Color: black case
Material: aluminum and steel case
Material: copper alloy 511 actuating element
Material: plastic protective crystal
Surface Treatment: paint crackle finish 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
35-410R-1/4B-0-15	Dial Indicating Pressure Gage
903A20-001	Dial Indicating Pressure Gage
ME289-0001-0001	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6685-00-765-8283?

The FSCG of the NSN 6685-00-765-8283 is 6685

Does the NSN 6685-00-765-8283 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6685-00-765-8283 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 6685-00-765-8283 contain precious materials?

Precious metal content is unknown

Does NSN 6685-00-765-8283 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 6685-00-765-8283 was assigned to the Federal Catalog?

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