PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4507EC-7Pump,centrifugal

Attwood Corp · NSN 4320-01-667-6216 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-667-6216 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-667-6216. Primary manufacturer part number: 4507EC-7.
Features
  • Pump,centrifugal — FSC 4320
  • 3 verified cross-references
  • Primary manufacturer: Attwood Corp
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,centrifugal, cataloged under National Stock Number 4320-01-667-6216, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Attwood Corp. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-667-6216
Primary Part Number4507EC-7
Item NamePump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerAttwood Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
2915-00-073-570740616 INTERCHANGEABLE
Housing Assembly,butterfly Seal
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
6220-00-331-72604507 INTERCHANGEABLE
Lens,light
Acutek, Inc.
5950-00-977-6023 INTERCHANGEABLE
Coil,radio Frequency
4310-01-013-08804507 INTERCHANGEABLE
Vacuum Pump,rotary
Rotary Vacuum Pumps Inc
6695-01-172-84584507 INTERCHANGEABLE
Light,instrument
Hose-Mccann Telephone Co, Inc
4730-01-182-4420 INTERCHANGEABLE
Reducer,pipe
9390-01-371-99354507-2470 INTERCHANGEABLE
Nonmetallic Channel
Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp
5340-01-434-21444507 INTERCHANGEABLE
Cover,access
Sims Fiberglass Co
Cross-Reference Index
Part NumberManufacturer
4507EC-7 PRIMARY Attwood Corp (USA)
4507 Attwood Corp (USA)
4507EC-7 E. P. Barrus Limited Div Special Products (GBR)
Related Parts
2915-00-073-5707INTERCHANGEABLE
HOUSING ASSEMBLY,BUTTERFLY SEAL
40616
6220-00-331-7260INTERCHANGEABLE
LENS,LIGHT
4507
5950-00-977-6023INTERCHANGEABLE
COIL,RADIO FREQUENCY
4310-01-013-0880INTERCHANGEABLE
VACUUM PUMP,ROTARY
4507
6695-01-172-8458INTERCHANGEABLE
LIGHT,INSTRUMENT
4507
4730-01-182-4420INTERCHANGEABLE
REDUCER,PIPE
9390-01-371-9935INTERCHANGEABLE
NONMETALLIC CHANNEL
4507-2470
5340-01-434-2144INTERCHANGEABLE
COVER,ACCESS
4507

Frequently Asked Questions

What is NSN 4320-01-667-6216?

NSN 4320-01-667-6216 is a Pump,centrifugal, manufactured by Attwood Corp, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-667-6216?

NSN 4320-01-667-6216 has 3 cross-referenced part numbers: 4507EC-7 (Attwood Corp), 4507 (Attwood Corp), 4507EC-7 (E. P. Barrus Limited Div Special Products).

What NSN replaces 4320-01-667-6216?

There are 8 known substitutes for 4320-01-667-6216: 2915-00-073-5707, 6220-00-331-7260, 5950-00-977-6023 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4507EC-7?

Key specifications for 4507EC-7: End Item Identification: PUMP AUTOMATIC. 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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