PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

160003Gear Rotor Set,rotary Pump

Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor · NSN 4320-01-252-2684 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-252-2684 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-252-2684. Primary manufacturer part number: 160003.
Features
  • Gear Rotor Set,rotary Pump — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Power transmission and speed reduction
  • Rotary motion transfer
General Description

The Gear Rotor Set,rotary Pump, cataloged under National Stock Number 4320-01-252-2684, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-252-2684
Primary Part Number160003
Item NameGear Rotor Set,rotary Pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerQuincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
6515-01-178-2849 INTERCHANGEABLE
Electrode,electrocardiograph
3040-01-277-7655160003 INTERCHANGEABLE
Connecting Link,rigid
Tr Engineering, Inc Div Tr Engineering Incorporated
3040-01-336-2634160003 INTERCHANGEABLE
Cylinder Assembly,actuating,line
Ramrod Industries Llc
9150-01-391-7058160003 INTERCHANGEABLE
Lubricating Oil,utility
Washington Trading Company Inc Dba Ballistol Usa
Cross-Reference Index
Part NumberManufacturer
160003 PRIMARY Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor (USA)
Related Parts
6515-01-178-2849INTERCHANGEABLE
ELECTRODE,ELECTROCARDIOGRAPH
3040-01-277-7655INTERCHANGEABLE
CONNECTING LINK,RIGID
160003
3040-01-336-2634INTERCHANGEABLE
CYLINDER ASSEMBLY,ACTUATING,LINE
160003
9150-01-391-7058INTERCHANGEABLE
LUBRICATING OIL,UTILITY
160003

Frequently Asked Questions

What is NSN 4320-01-252-2684?

NSN 4320-01-252-2684 is a Gear Rotor Set,rotary Pump, manufactured by Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-252-2684?

NSN 4320-01-252-2684 has 1 cross-referenced part number: 160003 (Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor).

What NSN replaces 4320-01-252-2684?

There are 4 known substitutes for 4320-01-252-2684: 6515-01-178-2849, 3040-01-277-7655, 3040-01-336-2634 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 160003?

Key specifications for 160003: End Item Identification: COLT IND,QUINCY COMPRESSOR MODEL 325; LOGISTICS SUPPORT VESSEL. 1 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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