PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D-12Pump Unit,rotary

E C O Engineering Inc · NSN 4320-01-328-7082 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-328-7082 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-328-7082. Primary manufacturer part number: D-12.
Features
  • Pump Unit,rotary — FSC 4320
  • 1 verified cross-reference
  • Primary manufacturer: E C O Engineering Inc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump Unit,rotary, cataloged under National Stock Number 4320-01-328-7082, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is E C O Engineering Inc. 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.

Catalog Facts
Item NamePump Unit,rotary
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersE C O Engineering Inc (CAGE 50158)
Technical Specifications
ParameterValue
NSN4320-01-328-7082
Primary Part NumberD-12
Item NamePump Unit,rotary
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerE C O Engineering Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6110-00-014-238410040117 INTERCHANGEABLE
Electronic Subassem
Us Army Aviation and Missile Command
4820-00-288-75473 INTERCHANGEABLE
Cock,drain
Lincoln Brass Works Inc
6625-00-432-3197D12 INTERCHANGEABLE
Detector,radio Frequency
Frequency Electronics Inc
5930-00-475-53729018139 INTERCHANGEABLE
Key,switch
Us Army Aviation and Missile Command
4320-00-604-3634D12 INTERCHANGEABLE
Impeller,pump,centrifugal
Itt Jabsco Products
5310-00-763-8921 INTERCHANGEABLE
Nut,plain,hexagon
3010-00-826-8527D1-2 INTERCHANGEABLE
Coupling,shaft,rigid
Roller Bearing Co of America, Inc Div Pic Design
6520-01-156-3152201710 INTERCHANGEABLE
Bur,dental,finishing
Mycone Dental Supply Co. Inc. Dba National Keystone Products
2010-01-462-0205D-1/2 INTERCHANGEABLE
Cap,fairwater
Magellan Aerospace, Middletown, Inc
2310-01-503-4378D12 INTERCHANGEABLE
Bus,motor
Thomas Built Buses, Inc. Dba Thomas Built Buses Inc
Cross-Reference Index
Part NumberManufacturer
D-12 E C O Engineering Inc (USA)
Related Parts
6110-00-014-2384INTERCHANGEABLE
ELECTRONIC SUBASSEM
10040117
4820-00-288-7547INTERCHANGEABLE
COCK,DRAIN
3
6625-00-432-3197INTERCHANGEABLE
DETECTOR,RADIO FREQUENCY
D12
5930-00-475-5372INTERCHANGEABLE
KEY,SWITCH
9018139
4320-00-604-3634INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL
D12
5310-00-763-8921INTERCHANGEABLE
NUT,PLAIN,HEXAGON
3010-00-826-8527INTERCHANGEABLE
COUPLING,SHAFT,RIGID
D1-2
6520-01-156-3152INTERCHANGEABLE
BUR,DENTAL,FINISHING
201710
2010-01-462-0205INTERCHANGEABLE
CAP,FAIRWATER
D-1/2
2310-01-503-4378INTERCHANGEABLE
BUS,MOTOR
D12
5340-01-721-9204INTERCHANGEABLE
BRACKET,MOUNTING
D-12

Frequently Asked Questions

What is NSN 4320-01-328-7082?

NSN 4320-01-328-7082 is a Pump Unit,rotary, manufactured by E C O Engineering Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-328-7082?

NSN 4320-01-328-7082 has 1 cross-referenced part number: D-12 (E C O Engineering Inc).

What NSN replaces 4320-01-328-7082?

There are 11 known substitutes for 4320-01-328-7082: 6110-00-014-2384, 4820-00-288-7547, 6625-00-432-3197 and 8 more. Verify interchangeability with system specifications before substitution.

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