744-7B

View detailed technical data, stock status, and sourcing information for: 744-7B

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744-7B
Federal Supply Group
Pumps and Compressors
Federal Supply Classification
4320 Power and Hand Pumps
National Stock Number
4320-00-441-5757
Item Name Code
18181
Assigment Date
01/01/1963 (63 years ago)

A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes:nut (1), plain, castellated, hexagon.

1 prime mover quantity, 1 intake connection quantity, 1 discharge connection quantity, threaded internal intake connection type, air prime mover cooling medium

Product Characteristics

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

Prime Mover Quantity
1
Prime Mover Cooling Medium
air
Intake Connection Quantity
1
Intake Connection Type
threaded internal
Discharge Connection Quantity
1
Discharge Connection Type
threaded internal
Current Type
dc
Environmental Protection
dust-ignition proof
Pump Quantity
1
Maximum Discharge Flow Rate
0.10 gallons per minute
Discharge Pressure
40.0 pounds per square inch gage
Pumping Element Operating Position
horizontal
Rotary Pump Design
gear
Prime Mover Type
electric motor
Inclosure Type
fully inclosed
Discharge Connection Thread Size And Series/Type Designator
0.125-27 nptf
Intake Connection Thread Size And Series/Type Designator
0.125-27 nptf
Prime Mover Power Rating
0.020 horsepower
Voltage In Volts
24.0

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
2915-00-486-1972 No Name Available 01/01/1963

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
744-7B Rotary Pump Unit

FAQs

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

What is the FSCG of the NSN 4320-00-441-5757?
The FSCG of the NSN 4320-00-441-5757 is 4320
Does the NSN 4320-00-441-5757 have a Schedule B code assigned?
Yes, the Schedule B code is 8413600090
Does NSN 4320-00-441-5757 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 4320-00-441-5757 contain precious materials?
Item does not contain precious metal.
Does NSN 4320-00-441-5757 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 4320-00-441-5757 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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