C81-8-846

View detailed technical data, stock status, and sourcing information for: C81-8-846

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C81-8-846
Federal Supply Group
Pumps and Compressors
Federal Supply Classification
4320 Power and Hand Pumps
National Stock Number
4320-00-989-9785
Item Name Code
06128
Assigment Date
01/01/1962 (64 years ago)

A mechanical device designed to convert the energy of fluid pressure to rotary motion.

0.820 inches minimum and 0.824 inches maximum spline minor diameter, 453.8 inch-pounds torque load rating, 0.9842 inches minimum and 0.9846 inches maximum spline major diameter, flange mounting type, right-hand thread direction

Product Characteristics

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

Thread Direction
right-hand
Torque Load Rating
453.8 inch-pounds
Spline Minor Diameter
0.820 inches minimum and 0.824 inches maximum
Spline Major Diameter
0.9842 inches minimum and 0.9846 inches maximum
Mounting Type
flange
Spline Quantity
6
Mounting Hole Diameter
0.422 inches minimum and 0.454 inches maximum
Mounting Hole Quantity
6
Thread Size
0.750-14
Operating Speed At Rated Capacity In Rpm
760.0
Mounting Bolt Circle Diameter
3.240 inches minimum and 3.260 inches maximum
Drive Shaft Type
splined, straight external
Screw Thread Series Designator
anpt
Shaft Rotation Direction
clockwise
Thread Location
internal
Shaft Protrusion Length
1.500 inches nominal
Connection Quantity
2
Connection Type
inlet and outlet
Maximum Working Pressure Rating At Specified Temp Range
850 psi at minus 40 deg f to plus 250 deg f
Connection Design
threaded
Spline Length
1.310 inches nominal
Displacement Type
constant
Constant Displacement Per Revolution
3.750 cubic inches
Material
iron cast housing
Nondefinitive Spec/Std Data
c81-8-846 drawing number

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
C81-8-846 Hydraulic Motor
MD324BAAF15-7PERDMD203 Hydraulic Motor

FAQs

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

What is the FSCG of the NSN 4320-00-989-9785?
The FSCG of the NSN 4320-00-989-9785 is 4320
Does the NSN 4320-00-989-9785 have a Schedule B code assigned?
Yes, the Schedule B code is 8412298075
Does NSN 4320-00-989-9785 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 4320-00-989-9785 contain precious materials?
Item does not contain precious metal.
Does NSN 4320-00-989-9785 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 4320-00-989-9785 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Mon, Jan 1, 1962

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