42977A

View detailed technical data, stock status, and sourcing information for: 42977A
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Federal Supply Group

Pumps and Compressors

Federal Supply Classification

4320 Power and Hand Pumps

National Stock Number

4320-01-410-8799

Item Name Code

30410

Assigment Date

03/14/1995 (31 years ago)

A mechanical device employing a flexible dished diaphragm to convert air pressure into physical force to actuate the brake shoes of a vehicle. See also actuator, safety; actuator, spring brake; and rotochamber.

threaded internal intake connection type, 1 intake connection quantity, threaded internal discharge connection type, flange mounting type, 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.

Mounting Type: flange
Intake Connection Quantity: 1
Intake Connection Type: threaded internal
Discharge Connection Quantity: 1
Discharge Connection Type: threaded internal
Drive Connection Type: rigid coupled
Media For Which Designed: hydrocarbon fuels and oils
End Item Identification: 2320-01-353-9098
Maximum Discharge Flow Rate: 0.007 gallons per minute
Discharge Pressure: 116.0 pounds per square inch gage
Pumping Element Operating Position: horizontal
Pump Rotation Direction: clockwise
End Item Name: 04627
Rotary Pump Design: gear
Operation Method: powered
Drive Shaft Type: plain round
Special Features: fuel pump used on dbw2010 webasto heater
Supplementary Features: single-staged toothed pump

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
429.775	Rotary Pump
42977A	Rotary Pump
5000177A	Rotary Pump

FAQs

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

What is the FSCG of the NSN 4320-01-410-8799?

The FSCG of the NSN 4320-01-410-8799 is 4320

Does the NSN 4320-01-410-8799 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 4320-01-410-8799 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 4320-01-410-8799 contain precious materials?

Item does not contain precious metal.

Does NSN 4320-01-410-8799 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 4320-01-410-8799 was assigned to the Federal Catalog?

It was assigned 31 years ago, on Tue, Mar 14, 1995