B5ERP129MA

View detailed technical data, stock status, and sourcing information for: B5ERP129MA

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B5ERP129MA
Federal Supply Group
Pumps and Compressors
Federal Supply Classification
4320 Power and Hand Pumps
National Stock Number
4320-00-237-3695
Item Name Code
06128
Assigment Date
12/24/1971 (54 years ago)

A rigid item usually in the form of an arm of various shapes and cross sections, containing two or more holes so spaced that one serves as a pivot with or without hubs and must have a definite means for securing to a shaft (such as threaded hole for set-screw, keyway(s), splines, serrations or some clamping device). The other hole(s) connect(s) to connecting link, rigid; wire rope assembly, single leg; or clevis, rod end; to provide transmission of movement to other parts of the mechanism. See also bell crank. For manually operated items see lever, manual control.

right-hand thread direction, 1200.0 inch-pounds torque load rating, flange mounting type, 0.375 inches nominal mounting hole diameter, 4 mounting hole quantity

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
1200.0 inch-pounds
Mounting Type
flange
Mounting Hole Diameter
0.375 inches nominal
Mounting Hole Quantity
4
Thread Size
0.875-14
Shaft Diameter
1.000 inches nominal
Operating Speed At Rated Capacity In Rpm
320.0
Mounting Bolt Circle Diameter
3.250 inches nominal
Drive Shaft Type
woodruff keyway
Screw Thread Series Designator
nptf
Shaft Rotation Direction
clockwise and counterclockwise
Distance From End To Keyway Center
0.730 inches nominal
Thread Location
internal
Shaft Protrusion Length
1.780 inches nominal
Connection Quantity
2
Connection Type
inlet and outlet
Maximum Working Pressure Rating At Specified Temp Range
1750psi at minus 65 deg f to @plus 165 deg f
Connection Design
threaded
Sae Key Size Accommodated
15
Displacement Type
constant or variable
Constant Displacement Per Revolution
10.300 cubic inches
Mounting Bolt Hole Spacing
45 deg apart
Special Features
mtg holes 3/8-16 unc thd
Material
iron housing
Surface Treatment
primer and paint housing
Surface Treatment Document And Classification
mil-p-52192 mil spec 1st treatment response and mil-e-52227,color x24087 mil spec 2nd treatment response housing

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
4320-01-167-1492 No Name Available 12/01/1990

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
101-1012-007 Hydraulic Motor
10162174 Hydraulic Motor
10162174-2 Hydraulic Motor
B5ERP129M Hydraulic Motor
B5ERP129MA Hydraulic Motor

FAQs

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

What is the FSCG of the NSN 4320-00-237-3695?
The FSCG of the NSN 4320-00-237-3695 is 4320
Does the NSN 4320-00-237-3695 have a Schedule B code assigned?
Yes, the Schedule B code is 8412298075
Does NSN 4320-00-237-3695 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 4320-00-237-3695 contain precious materials?
Item does not contain precious metal.
Does NSN 4320-00-237-3695 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 4320-00-237-3695 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Dec 24, 1971

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