PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P16-3Impeller,pump,centrifugal

Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) · NSN 4320-01-323-8508 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-323-8508 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-323-8508. Primary manufacturer part number: P16-3.
Features
  • Impeller,pump,centrifugal — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-323-8508, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings). This item has 2 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.

Catalog Facts
Item NameImpeller,pump,centrifugal
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersDla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (CAGE 16236); Siemens Energy As Avd Rubbestadneset (CAGE N1427)
Technical Specifications
ParameterValue
NSN4320-01-323-8508
Primary Part NumberP16-3
Item NameImpeller,pump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerDla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5130-00-021-202537879-2 INTERCHANGEABLE
Bit,screwdriver
Magna Div Vermont American Corp
2940-00-333-53181R0721 INTERCHANGEABLE
Filter Element,fluid
Caterpillar Inc Div Caterpillar Defense
2815-00-416-8784P163 INTERCHANGEABLE
Plunger,lever
Sterling Engine Co Inc
6940-00-513-8607P163 INTERCHANGEABLE
Transformer
Bogen Communications Inc
6670-01-018-5131P163 INTERCHANGEABLE
Balance,analytical
Mettler-Toledo Llc
3110-01-098-5496P1-63 INTERCHANGEABLE
Bearing,needle
Timken Aerospace, Inc Dba Torrington Product
6685-01-098-5899P-1-6-3 INTERCHANGEABLE
Adapter,gage,pressu
Bird-Johnson Propeller Company, Llc
5950-01-482-0754P163 INTERCHANGEABLE
Reactor
Payne Magnetics, Inc.
Cross-Reference Index
Part NumberManufacturer
P16-3 PRIMARY Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings) (USA)
P16-3 Siemens Energy As Avd Rubbestadneset (NOR)
Related Parts
5130-00-021-2025INTERCHANGEABLE
BIT,SCREWDRIVER
37879-2
2940-00-333-5318INTERCHANGEABLE
FILTER ELEMENT,FLUID
1R0721
2815-00-416-8784INTERCHANGEABLE
PLUNGER,LEVER
P163
6940-00-513-8607INTERCHANGEABLE
TRANSFORMER
P163
6670-01-018-5131INTERCHANGEABLE
BALANCE,ANALYTICAL
P163
3110-01-098-5496INTERCHANGEABLE
BEARING,NEEDLE
P1-63
6685-01-098-5899INTERCHANGEABLE
ADAPTER,GAGE,PRESSU
P-1-6-3
5950-01-482-0754INTERCHANGEABLE
REACTOR
P163

Frequently Asked Questions

What is NSN 4320-01-323-8508?

NSN 4320-01-323-8508 is a Impeller,pump,centrifugal, manufactured by Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings), classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-323-8508?

NSN 4320-01-323-8508 has 2 cross-referenced part numbers: P16-3 (Dla Land and Maritime Dba Engineering and Technical Support Div Document Standardization Division (vendor Item Drawings)), P16-3 (Siemens Energy As Avd Rubbestadneset).

What NSN replaces 4320-01-323-8508?

There are 8 known substitutes for 4320-01-323-8508: 5130-00-021-2025, 2940-00-333-5318, 2815-00-416-8784 and 5 more. Verify interchangeability with system specifications before substitution.

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