NSN 4320-01-387-7039, 4320013877039
PUMP SUBASSEMBLY,AXIAL PISTON,HY

Federal Supply Classification: FSC 4320 - Power and Hand Pumps
National Item Identification Number: NIIN 013877039
Codification Country: United States
Item Name Code: INC 40850
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 4320-01-387-7039

National Stock Number (NSN) 4320-01-387-7039, or NIIN 013877039, (pump subassembly,axial piston,hy) was assigned March 10, 1994 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This NSN is unique to one weapons system.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 02, 2005, this NSN's acquisition method was noted as: Not established. Not established.

This NSN is assigned to Item Name Code (INC) 40850. [TWO OR MORE DIFFERENT TYPES OF ITEMS HAVING A COMMON MOUNTING OR ATTACHED TO EACH OTHER WHICH TOGETHER FORM A PORTION OF AN AXIAL PISTON PUMP BUT WHICH IN ITSELF IS NOT A COMPLETE FUNCTIONAL ITEM.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4320013877039 does not contain precious metals.

This NSN is associated to Schedule B 8413919050: parts of hydraulic fluid power pumps. The Schedule B End Use is listed as industrial engines. NAICS classification category 333996: fluid power pump and motor manufacturing.

This information was last updated on Jul 01, 2025.

Technical Characteristics

END ITEM IDENTIFICATION: (AGAV) MANNESMANN REXROTH AXIAL-PISTON PUMP MODEL V4 125
COMPONENT QUANTITY: (AJJW) 24
MAJOR COMPONENTS: (AEAS) P/N 157646-KTL 2.85 P7 PRESSURE RELIEF VALVE,2; P/N 437151-521.20.10.12 PRESSURE RELIEF VALVE, 1; P/N 433124-525.10.04.01 PRESSURE OVERRIDE VALVE,1; P/N 443411-231.25.20.09 PORT PLATE,1; P/N 449063-296.25.20.09 BEARING BUSHING,1; P/N440539-231.25.50.00 BUSH,1; P/N 426695-231.25.20.00 BEARING BUSHING 1; P/N 084762-DIN 912-10.9 SOKET-HEAD SCREW(M20X90),4; P/N 086427-N 02.079 O-RING,1; P/N153921-N 02.23 DBL BRK-OFF PIN (M10) 1; P/N 151692-N 02.023 LOCKING SCREW (12X1,5-ED) 1; P/N 154024-N 02-009 LOCKING SCREW (8X1) 3: P/N 086333-N 02.079 O-RING,2; P/N 154478-N 02.106 LOCKING SCREW (7/16-20 UNF-2A),2; P/N 153880-N 02.023 DBL BRK-OFF PIN (M8) 1