PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

212506Impeller,pump,centrifugal

Curtiss-Wright Electro-Mechanical Corporation Div Epd · NSN 4320-00-977-2807 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-977-2807 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-977-2807. Primary manufacturer part number: 212506.
Features
  • Impeller,pump,centrifugal — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Curtiss-Wright Electro-Mechanical Corporation Div Epd
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-00-977-2807, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Curtiss-Wright Electro-Mechanical Corporation Div Epd. This item has 2 commercial cross-references from 2 manufacturers, 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
NSN4320-00-977-2807
Primary Part Number212506
Item NameImpeller,pump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCurtiss-Wright Electro-Mechanical Corporation Div Epd
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-143-6351 INTERCHANGEABLE
Washer,spring Tension
5975-00-266-1984 INTERCHANGEABLE
Ferrule,electrical Conduit
Cross-Reference Index
Part NumberManufacturer
212506 Toolex, Inc Dba Toolex Inc (USA)
212506 PRIMARY Curtiss-Wright Electro-Mechanical Corporation Div Epd (USA)
Related Parts
5310-00-143-6351INTERCHANGEABLE
WASHER,SPRING TENSION
5975-00-266-1984INTERCHANGEABLE
FERRULE,ELECTRICAL CONDUIT

Frequently Asked Questions

What is NSN 4320-00-977-2807?

NSN 4320-00-977-2807 is a Impeller,pump,centrifugal, manufactured by Curtiss-Wright Electro-Mechanical Corporation Div Epd, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-977-2807?

NSN 4320-00-977-2807 has 2 cross-referenced part numbers: 212506 (Toolex, Inc Dba Toolex Inc), 212506 (Curtiss-Wright Electro-Mechanical Corporation Div Epd).

What NSN replaces 4320-00-977-2807?

There are 2 known substitutes for 4320-00-977-2807: 5310-00-143-6351, 5975-00-266-1984. Verify interchangeability with system specifications before substitution.

What are the specifications of 212506?

Key specifications for 212506: End Item Identification: CENTRIFUGAL PUMP. 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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