8859877

View detailed technical data, stock status, and sourcing information for: 8859877

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8859877
Federal Supply Group
Pumps and Compressors
Federal Supply Classification
4320 Power and Hand Pumps
National Stock Number
4320-01-171-0452
Item Name Code
14791
Assigment Date
02/03/1984 (42 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protusions, slots or splines in or on the periphery or in the face opposite the bearing surface. An integral feature is incorporated for locking on the threads of a mating member. Do not use if a more specific item name applies. Excludes:collar, pin-rivet, threaded; insert, screw thread; nut (1), sleeve; nut(1), plain, cap; and turnbuckle body.

1 discharge connection quantity, hydrocarbon fuels and oils media for which designed, 1 cylinder quantity, gear drive connection type, threaded internal discharge connection type

Product Characteristics

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

Cylinder Quantity
1
Discharge Connection Quantity
1
Discharge Connection Type
threaded internal
Drive Connection Type
gear
Media For Which Designed
hydrocarbon fuels and oils
Pumping Element Type
piston
Maximum Discharge Flow Rate
9.6 gallons per minute
Discharge Pressure
3000.0 pounds per square inch gage
Operating Speed At Rated Capacity
7000.0 revolutions per minute
Pumping Element Operating Position
horizontal
Pump Rotation Direction
counterclockwise
Pump Reciprocating Design
single acting
Reciprocating Stroke Type
variable
Drive Shaft Type
splined, involute internal
Drive Shaft Length
1.060 millimeters nominal
Discharge Connection Thread Size And Series/Type Designator
0.8750-14 unj

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4320-01-475-5627 No Name Available 05/01/2003

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
4320PL0748343 Axial Pistons Pump
66039-01 Axial Pistons Pump
8859877 Axial Pistons Pump

FAQs

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

What is the FSCG of the NSN 4320-01-171-0452?
The FSCG of the NSN 4320-01-171-0452 is 4320
Does the NSN 4320-01-171-0452 have a Schedule B code assigned?
Yes, the Schedule B code is 8413500070
Does NSN 4320-01-171-0452 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 4320-01-171-0452 contain precious materials?
Item does not contain precious metal.
Does NSN 4320-01-171-0452 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 4320-01-171-0452 was assigned to the Federal Catalog?
It was assigned 42 years ago, on Fri, Feb 3, 1984

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

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  • DDTC Registered
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Pricing

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ITAR Registered

In Stock

This item is currently available and ready for prompt shipment. Units may be offered in various conditions — new, surplus, or refurbished — and stored at verified global facilities. Request a quote to confirm current stock and delivery time.

Overhauled 2
New Material 1
As Removed 1
Serviceable 1
Total 5
Availability of this item was last updated on: 07/17/2026 04:07 PM EDT. Stock levels and pricing are subject to change.

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