PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D-1477Pump Unit,rotary

Cole-Parmer Instrument Co Dba Barnant Co · NSN 4320-01-694-2982 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-694-2982 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-694-2982. Primary manufacturer part number: D-1477.
Features
  • Pump Unit,rotary — FSC 4320
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
  • 1 verified cross-reference
  • Primary manufacturer: Cole-Parmer Instrument Co Dba Barnant Co
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump Unit,rotary, cataloged under National Stock Number 4320-01-694-2982, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Cole-Parmer Instrument Co Dba Barnant Co. Government technical data includes 2 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. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-694-2982
Primary Part NumberD-1477
Item NamePump Unit,rotary
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCole-Parmer Instrument Co Dba Barnant Co
StatusACTIVE
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4320-01-256-9874 INTERCHANGEABLE
Pump,centrifugal
4320-01-679-494850-S INTERCHANGEABLE
Pump Unit,rotary
Greylor Dynesco Co Inc
Cross-Reference Index
Part NumberManufacturer
D-1477 Cole-Parmer Instrument Co Dba Barnant Co (USA)
Related Parts
4320-01-256-9874INTERCHANGEABLE
PUMP,CENTRIFUGAL
4320-01-679-4948INTERCHANGEABLE
PUMP UNIT,ROTARY
50-S

Frequently Asked Questions

What is NSN 4320-01-694-2982?

NSN 4320-01-694-2982 is a Pump Unit,rotary, manufactured by Cole-Parmer Instrument Co Dba Barnant Co, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-694-2982?

NSN 4320-01-694-2982 has 1 cross-referenced part number: D-1477 (Cole-Parmer Instrument Co Dba Barnant Co).

What NSN replaces 4320-01-694-2982?

There are 2 known substitutes for 4320-01-694-2982: 4320-01-256-9874, 4320-01-679-4948. Verify interchangeability with system specifications before substitution.

What are the specifications of D-1477?

Key specifications for D-1477: Criticality Code Justification: ZZZY; Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVSUP-WSS ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. 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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