PST00020

View detailed technical data, stock status, and sourcing information for: PST00020
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Federal Supply Group

Refrigeration, Air Conditioning, and Air Circulating Equipment

Federal Supply Classification

4130 Refrigeration and Air Conditioning Components

National Stock Number

4130-00-776-6407

Item Name Code

22220

Assigment Date

01/01/1962 (64 years ago)

dish head style, 2.750 inches nominal diameter, 2.750 inches nominal overall height, 2 and 1 ring groove quantity, finished surface finish

Product Characteristics

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

Head Style: dish
Overall Height: 2.750 inches nominal
Diameter: 2.750 inches nominal
Surface Finish: finished
Ring Groove Quantity: 2 and 1
Integral Connecting Rod: not included
Material: aluminum alloy

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4130-00-775-4667	No Name Available	01/01/1962
4130-00-974-4205	No Name Available	01/01/1960

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
4330-1937	Compressor Piston
D4330-1937	Compressor Piston
PST00020	Compressor Piston
PST20	Compressor Piston
PST21	Compressor Piston

FAQs

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

What is the FSCG of the NSN 4130-00-776-6407?

The FSCG of the NSN 4130-00-776-6407 is 4130

Does NSN 4130-00-776-6407 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 4130-00-776-6407 contain precious materials?

Precious metal content is unknown

Does NSN 4130-00-776-6407 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 4130-00-776-6407 was assigned to the Federal Catalog?

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