PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D-19019Base,pump

Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc · NSN 4320-01-110-4476 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-110-4476 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-110-4476. Primary manufacturer part number: D-19019.
Features
  • Base,pump — FSC 4320
  • 3 verified cross-references
  • Primary manufacturer: Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Base,pump, cataloged under National Stock Number 4320-01-110-4476, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc. This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-110-4476
Primary Part NumberD-19019
Item NameBase,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerTeikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4320-01-110-4931C-19012 INTERCHANGEABLE
Housing,front Beari
Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc
4320-01-110-7202F-19000 PIECE 4-0 INTERCHANGEABLE
Rear Bearing Housing
Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc
4320-01-233-2417F-19000 PIECE 2-0,9-0,9-5,13-0 INTERCHANGEABLE
Rotor,pump
Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc
6625-01-535-2084F1-9000 INTERCHANGEABLE
Test Set,transmission Line
Fiber Instrument Sales, Inc.
Cross-Reference Index
Part NumberManufacturer
F-19000 Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc (USA)
F-19000 PIECE 14-0 Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc (USA)
D-19019 PRIMARY Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc (USA)
Related Parts
4320-01-110-4931INTERCHANGEABLE
HOUSING,FRONT BEARI
C-19012
4320-01-110-7202INTERCHANGEABLE
REAR BEARING HOUSING
F-19000 PIECE 4-0
4320-01-233-2417INTERCHANGEABLE
ROTOR,PUMP
F-19000 PIECE 2-0,9-0,9-5,13-0
6625-01-535-2084INTERCHANGEABLE
TEST SET,TRANSMISSION LINE
F1-9000

Frequently Asked Questions

What is NSN 4320-01-110-4476?

NSN 4320-01-110-4476 is a Base,pump, manufactured by Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-110-4476?

NSN 4320-01-110-4476 has 3 cross-referenced part numbers: F-19000 (Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc), F-19000 PIECE 14-0 (Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc), D-19019 (Teikoku Usa Inc. Div Chempump, a Division of Teikoku Usa Inc).

What NSN replaces 4320-01-110-4476?

There are 4 known substitutes for 4320-01-110-4476: 4320-01-110-4931, 4320-01-110-7202, 4320-01-233-2417 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D-19019?

Key specifications for D-19019: Special Features: BASE ASSEMBLY. 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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