PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20801Guide,impeller,pump

Eco Pump Corp Pulsafeeder Div Sub of Interpace Corp · NSN 4320-00-375-2881 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-375-2881 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-375-2881. Primary manufacturer part number: 20801.
Features
  • Guide,impeller,pump — FSC 4320
  • 3 verified cross-references
  • Primary manufacturer: Eco Pump Corp Pulsafeeder Div Sub of Interpace Corp
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Guide,impeller,pump, cataloged under National Stock Number 4320-00-375-2881, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Eco Pump Corp Pulsafeeder Div Sub of Interpace Corp. This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameGuide,impeller,pump
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersEco Pump Corp Pulsafeeder Div Sub of Interpace Corp (CAGE 72075); Cooper Machinery Services Llc (CAGE 14541); Energy Services Group Div of Cooper Industries Inc (CAGE 43952)
Technical Specifications
ParameterValue
NSN4320-00-375-2881
Primary Part Number20801
Item NameGuide,impeller,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerEco Pump Corp Pulsafeeder Div Sub of Interpace Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5940-00-710-9897 INTERCHANGEABLE
Terminal,stud
1680-00-933-13312080-1 INTERCHANGEABLE
Handle,door
Adams Rite Aerospace, Inc
3110-00-973-853392695 INTERCHANGEABLE
Bearing,ball,annular
New Venture Gear Inc New Process Gear Div
5120-01-399-8761 INTERCHANGEABLE
Wrench,open End
1010-01-524-201320-801 INTERCHANGEABLE
Case,artillery
Penn Arms Inc
Cross-Reference Index
Part NumberManufacturer
20801 Eco Pump Corp Pulsafeeder Div Sub of Interpace Corp (USA)
38950002 Cooper Machinery Services Llc (USA)
38950002 Energy Services Group Div of Cooper Industries Inc (USA)
Related Parts
5940-00-710-9897INTERCHANGEABLE
TERMINAL,STUD
1680-00-933-1331INTERCHANGEABLE
HANDLE,DOOR
2080-1
3110-00-973-8533INTERCHANGEABLE
BEARING,BALL,ANNULAR
92695
5120-01-399-8761INTERCHANGEABLE
WRENCH,OPEN END
1010-01-524-2013INTERCHANGEABLE
CASE,ARTILLERY
20-801

Frequently Asked Questions

What is NSN 4320-00-375-2881?

NSN 4320-00-375-2881 is a Guide,impeller,pump, manufactured by Eco Pump Corp Pulsafeeder Div Sub of Interpace Corp, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-375-2881?

NSN 4320-00-375-2881 has 3 cross-referenced part numbers: 20801 (Eco Pump Corp Pulsafeeder Div Sub of Interpace Corp), 38950002 (Cooper Machinery Services Llc), 38950002 (Energy Services Group Div of Cooper Industries Inc).

What NSN replaces 4320-00-375-2881?

There are 5 known substitutes for 4320-00-375-2881: 5940-00-710-9897, 1680-00-933-1331, 3110-00-973-8533 and 2 more. Verify interchangeability with system specifications before substitution.

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