BA-1275-1

View detailed technical data, stock status, and sourcing information for: BA-1275-1
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-250-3399

Item Name Code

30410

Assigment Date

02/27/1987 (39 years ago)

A valve designed to automatically maintain within close limits a predetermined outlet pressure which may be adjustable within a specified range regardless of the higher fluctuating or constant inlet pressure. It is designed for use with compressed gas(es) and various liquids and may include gauges. It may be inline or cartridge (manifold) design. Excludes:regulator, pressure, medical gas administration apparatus; regulator, oxygen, barometric continuous flow; regulator, oxygen demand; regulator, oxygen diluter demand; and valve(1), fluid pressure regulating, aircraft.

1 discharge connection quantity, flexible coupled drive connection type, round flange intake connection type, round flange discharge connection type, 1 intake 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: round flange
Discharge Connection Quantity: 1
Discharge Connection Type: round flange
Drive Connection Type: flexible coupled
Media For Which Designed: hydrocarbon fuels and oils
End Item Identification: fuel oil booster pump onboard 378 ft coast guard vessels
Maximum Discharge Flow Rate: 70.0 gallons per minute
Discharge Pressure: 25.0 pounds per square inch gage
Total Head: 57.720 feet
Operating Speed At Rated Capacity: 1750.0 revolutions per minute
Pumping Element Operating Position: horizontal
Pump Rotation Direction: clockwise
Rotary Pump Design: gear
Operation Method: powered
Drive Shaft Type: key type, external
Drive Shaft End Diameter: 1.000 inches nominal
Drive Shaft Length: 2.500 inches nominal
Special Features: inlet and outlet parts 2.500 inches number 150 flat face flanges; four mounting holes .406 inches in diameter

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
BA-1275-1	Rotary Pump

FAQs

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

What is the FSCG of the NSN 4320-01-250-3399?

The FSCG of the NSN 4320-01-250-3399 is 4320

Does the NSN 4320-01-250-3399 have a Schedule B code assigned?

Yes, the Schedule B code is 8413600090

Does NSN 4320-01-250-3399 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 4320-01-250-3399 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-250-3399 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 4320-01-250-3399 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Fri, Feb 27, 1987