E-3964

View detailed technical data, stock status, and sourcing information for: E-3964
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-00-767-0540

Item Name Code

30410

Assigment Date

01/01/1962 (64 years ago)

A resilient knitted mesh consisting of a multiplicity of interlacing wire loops. It is manufactured in various cross-sectional shapes and may include fins. It includes items designed for mechanical and/or electronic use. Item may contain a resilient core or be impregnated with a resilient compound, such as rubber or plastic to provide for weather sealing. For items made by weaving and/or welding wires to form meshes, see wire fabric. For items shaped from this material, see shielding gasket, electronic. Excludes:braid, wire; wire cord; and weather strip.

rigid coupled drive connection type, threaded internal intake connection type, threaded internal discharge connection type, 1 intake connection quantity, 1 discharge connection quantity

Product Characteristics

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

Intake Connection Quantity: 1
Intake Connection Type: threaded internal
Discharge Connection Quantity: 1
Discharge Connection Type: threaded internal
Drive Connection Type: rigid coupled
Maximum Discharge Flow Rate: 28.0 gallons per minute
Operating Speed At Rated Capacity: 115.0 strokes per minute
Pumping Element Operating Position: horizontal
Pump Rotation Direction: clockwise
Rotary Pump Design: vane
Operation Method: manual
Discharge Connection Thread Size And Series/Type Designator: 1.250-11-1/2 npt
Intake Connection Thread Size And Series/Type Designator: 1.250-11-1/2 npt
Special Features: furnished with hand crank

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
E-3964	Rotary Pump
E-3964D	Rotary Pump
NSB828NFB-3/4	Rotary Pump
PA828V	Rotary Pump

FAQs

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

What is the FSCG of the NSN 4320-00-767-0540?

The FSCG of the NSN 4320-00-767-0540 is 4320

Does the NSN 4320-00-767-0540 have a Schedule B code assigned?

Yes, the Schedule B code is 8413600090

Does NSN 4320-00-767-0540 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 4320-00-767-0540 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-00-767-0540 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 4320-00-767-0540 was assigned to the Federal Catalog?

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