6620-00-590-2661

Find complete technical information, availability, and procurement data for: 6620-00-590-2661
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Federal Supply Group

Instruments and Laboratory Equipment

Federal Supply Classification

6620 Engine Instruments

National Stock Number

6620-00-590-2661

Item Name Code

07428

Assigment Date

01/01/1963 (63 years ago)

diaphragm actuation type, w/oil usage design, 1.563 inches nominal overall depth, 20.0 pounds graduation unit, 2.031 inches nominal overall diameter

Product Characteristics

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

Overall Depth: 1.563 inches nominal
Overall Diameter: 2.031 inches nominal
Usage Design: w/oil
Graduation Unit: 20.0 pounds
Actuation Type: diaphragm
Adjustability: nonadjustable
Scale Range: +0.000 to 100.000 pounds pressure per square inch
Scale Name: pressure
Dial Size: 1-3/4 in. dia
Connection Quantity: 1
Pointer Color: white
Pointer Type: indicating
Scale Marking: pressure
Scale Type: single
Scale Smallest Increment: 20.0 pounds
Connection Type: internal
Mounting Method: flush panel and stud and bracket
Stud Quantity: 2
Scale Accuracy: 2 pct entire range
Scale Inscription/Background Color: white figures on black background
Connection Location: back
Bezel Type: crimp
Connection Size: 0.125 in. npt dia
Connector Type Vent: not provided
Special Features: assembly consists of part number 23520271 gage; part number 8921716 bracket; part number 120217 lock washer; and part number 120614 nut; item is now a gage assembly and consists of the mentioned part numbers. prestolite electric cae 95688 cannot identify part number 2-23b. stewart warner cage 57733 advised part number 352ay and d352ay are obsolete with no replacement; esa sx concurred in cancellation esa ke found source detroit diesel cage 72582 with the mentioned assembly parts
Material: brass case
Material: copper alloy actuating element
Material: glass protective crystal
Surface Treatment: chromium case
Nondefinitive Spec/Std Data: 1 polished
Fsc Application Data: air conditioner,trailer mounted,engine

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
6620-00-248-2852	No Name Available	03/30/1966

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
2-23B	Dial Indicating Pressure Gage
23520271	Dial Indicating Pressure Gage
352AY	Dial Indicating Pressure Gage
D352AY	Dial Indicating Pressure Gage

FAQs

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

What is the FSCG of the NSN 6620-00-590-2661?

The FSCG of the NSN 6620-00-590-2661 is 6620

Does the NSN 6620-00-590-2661 have a Schedule B code assigned?

Yes, the Schedule B code is 9026200000

Does NSN 6620-00-590-2661 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 6620-00-590-2661 contain precious materials?

Item does not contain precious metal.

Does NSN 6620-00-590-2661 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 6620-00-590-2661 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963