PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

44071Stop,piston,pump

Reidville Hydraulics & Mfg Inc · NSN 4320-01-189-6652 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-189-6652 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-189-6652. Primary manufacturer part number: 44071.
Features
  • Stop,piston,pump — FSC 4320
  • General Characteristics Item Description: STEEL
  • 4 verified cross-references
  • Primary manufacturer: Reidville Hydraulics & Mfg Inc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Stop,piston,pump, cataloged under National Stock Number 4320-01-189-6652, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Reidville Hydraulics & Mfg Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-189-6652
Primary Part Number44071
Item NameStop,piston,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerReidville Hydraulics & Mfg Inc
StatusACTIVE
General Characteristics Item DescriptionSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5940-00-176-746644071 INTERCHANGEABLE
Terminal Board
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
5133-00-189-9246 INTERCHANGEABLE
Drill,twist
5920-00-280-5073 INTERCHANGEABLE
Fuseholder,block
4310-00-339-505044071 INTERCHANGEABLE
Lock Wire,discharge
Hussmann Refrigerator Co
5950-01-043-498410178338 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
4710-01-472-525344071 INTERCHANGEABLE
Tube Assembly,metal
Rsa Engineered Products, Llc Dba Rsa Engineered Products Llc
4720-01-613-111744071 INTERCHANGEABLE
Hose Assembly Set,metallic
Rsa Engineered Products, Llc Dba Rsa Engineered Products Llc
Cross-Reference Index
Part NumberManufacturer
44071 Eaton Aerospace, Llc Dba Jackson South (USA)
71602-2PIECE135 Reidville Hydraulics & Mfg Inc (USA)
44071 PRIMARY Reidville Hydraulics & Mfg Inc (USA)
71602-1PIECE135 Eaton Aerospace, Llc Dba Jackson South (USA)
Related Parts
5940-00-176-7466INTERCHANGEABLE
TERMINAL BOARD
44071
5133-00-189-9246INTERCHANGEABLE
DRILL,TWIST
5920-00-280-5073INTERCHANGEABLE
FUSEHOLDER,BLOCK
4310-00-339-5050INTERCHANGEABLE
LOCK WIRE,DISCHARGE
44071
5950-01-043-4984INTERCHANGEABLE
TRANSFORMER,POWER
10178338
4710-01-472-5253INTERCHANGEABLE
TUBE ASSEMBLY,METAL
44071
4720-01-613-1117INTERCHANGEABLE
HOSE ASSEMBLY SET,METALLIC
44071

Frequently Asked Questions

What is NSN 4320-01-189-6652?

NSN 4320-01-189-6652 is a Stop,piston,pump, manufactured by Reidville Hydraulics & Mfg Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-189-6652?

NSN 4320-01-189-6652 has 4 cross-referenced part numbers: 44071 (Eaton Aerospace, Llc Dba Jackson South), 71602-2PIECE135 (Reidville Hydraulics & Mfg Inc), 44071 (Reidville Hydraulics & Mfg Inc), 71602-1PIECE135 (Eaton Aerospace, Llc Dba Jackson South).

What NSN replaces 4320-01-189-6652?

There are 7 known substitutes for 4320-01-189-6652: 5940-00-176-7466, 5133-00-189-9246, 5920-00-280-5073 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 44071?

Key specifications for 44071: End Item Identification: WATERBURY PUMP SIZE 35; General Characteristics Item Description: STEEL. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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