81-1/2D16-E 1 3

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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-128-9620

Item Name Code

17988

Assigment Date

03/29/1982 (44 years ago)

A pipe fitting primarily designed for permanent installation during piping systems operations to fit into another pipe or pipe fitting for sealing. It usually is threaded.

12.0 gallons per minute maximum discharge flow rate, 22.0 pounds per square inch gage discharge pressure, 3450.0 revolutions per minute operating speed at rated capacity

Product Characteristics

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

Maximum Discharge Flow Rate: 12.0 gallons per minute
Discharge Pressure: 22.0 pounds per square inch gage
Operating Speed At Rated Capacity: 3450.0 revolutions per minute

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
4320-01-059-5980	No Name Available	12/01/1992

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
11625-A	Centrifugal Pump Unit
6785-FTR	Centrifugal Pump Unit
81 1-2 D16-E1	Centrifugal Pump Unit
81 1-2 D16-E1 3P	Centrifugal Pump Unit
81-1/2D16-E 1 3	Centrifugal Pump Unit

FAQs

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

What is the FSCG of the NSN 4320-01-128-9620?

The FSCG of the NSN 4320-01-128-9620 is 4320

Does the NSN 4320-01-128-9620 have a Schedule B code assigned?

Yes, the Schedule B code is 8413919520

Does NSN 4320-01-128-9620 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 4320-01-128-9620 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-128-9620 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 4320-01-128-9620 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Mon, Mar 29, 1982