PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

33301Pump,rotary

Robbins and Myers Inc Fluids Handling Div Motno Indistrial Products Business Unit · NSN 4320-01-477-7682 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-477-7682 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-477-7682. Primary manufacturer part number: 33301.
Features
  • Pump,rotary — FSC 4320
  • Pump Rotation Direction: CLOCKWISE
  • Discharge Pressure: 0.0 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES
  • Volume Control Type: ROTARY
  • Operating Speed at Rated Capacity: 1140.0 REVOLUTIONS PER MINUTE
  • Maximum Discharge Flow Rate: 8.2 GALLONS PER MINUTE
  • Suction Lift: 25.000 FEET FT
  • Total Head: 1.500 FEET FT
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,rotary, cataloged under National Stock Number 4320-01-477-7682, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Robbins and Myers Inc Fluids Handling Div Motno Indistrial Products Business Unit. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-477-7682
Primary Part Number33301
Item NamePump,rotary
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerRobbins and Myers Inc Fluids Handling Div Motno Indistrial Products Business Unit
StatusACTIVE
Pump Rotation DirectionCLOCKWISE
Discharge Pressure0.0 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES
Volume Control TypeROTARY
Operating Speed at Rated Capacity1140.0 REVOLUTIONS PER MINUTE
Maximum Discharge Flow Rate8.2 GALLONS PER MINUTE
Suction Lift25.000 FEET FT
Total Head1.500 FEET FT
Pumping Element Operating PositionHORIZONTAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
2530-00-164-309674906555-3 INTERCHANGEABLE
Seat
Kalmar AC Inc
5120-00-198-5392 INTERCHANGEABLE
Key,socket Head Screw
5330-00-400-3549 INTERCHANGEABLE
Seal,plain Encased
5950-00-826-96799975002 INTERCHANGEABLE
Transformer,power
Us Army Aviation and Missile Command
5330-00-925-78475134269 INTERCHANGEABLE
Seal,thermostat
Rolls-Royce Solutions America Inc
3455-01-077-6523 INTERCHANGEABLE
File,rotary
5365-01-127-980533301 INTERCHANGEABLE
Sleeve,throttle Lev
Huck International, Inc. Div Kingston Operations
5315-01-249-5602 INTERCHANGEABLE
Pin
6685-01-516-827033301 INTERCHANGEABLE
Gage,pressure,dial Indicating
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
7510-01-554-6960 INTERCHANGEABLE
Marker,paint
Cross-Reference Index
Part NumberManufacturer
33301 PRIMARY Robbins and Myers Inc Fluids Handling Div Motno Indistrial Products Business Unit (USA)
Related Parts
2530-00-164-3096INTERCHANGEABLE
SEAT
74906555-3
5120-00-198-5392INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5330-00-400-3549INTERCHANGEABLE
SEAL,PLAIN ENCASED
5950-00-826-9679INTERCHANGEABLE
TRANSFORMER,POWER
9975002
5330-00-925-7847INTERCHANGEABLE
SEAL,THERMOSTAT
5134269
3455-01-077-6523INTERCHANGEABLE
FILE,ROTARY
5365-01-127-9805INTERCHANGEABLE
SLEEVE,THROTTLE LEV
33301
5315-01-249-5602INTERCHANGEABLE
PIN
6685-01-516-8270INTERCHANGEABLE
GAGE,PRESSURE,DIAL INDICATING
33301
7510-01-554-6960INTERCHANGEABLE
MARKER,PAINT
4730-01-695-8490INTERCHANGEABLE
FITTING,LUBRICATION
33301

Frequently Asked Questions

What is NSN 4320-01-477-7682?

NSN 4320-01-477-7682 is a Pump,rotary, manufactured by Robbins and Myers Inc Fluids Handling Div Motno Indistrial Products Business Unit, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-477-7682?

NSN 4320-01-477-7682 has 1 cross-referenced part number: 33301 (Robbins and Myers Inc Fluids Handling Div Motno Indistrial Products Business Unit).

What NSN replaces 4320-01-477-7682?

There are 11 known substitutes for 4320-01-477-7682: 2530-00-164-3096, 5120-00-198-5392, 5330-00-400-3549 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 33301?

Key specifications for 33301: Pump Rotation Direction: CLOCKWISE; Discharge Pressure: 0.0 WATER CONSERVING - WATER SAVING TECHNOLOGIES - LOW-FLOW PRE-RINSE SPRAY VALVES; Volume Control Type: ROTARY; Operating Speed at Rated Capacity: 1140.0 REVOLUTIONS PER MINUTE. 10 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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