PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1801169Pump,centrifugal

Blackmer System One, Inc. Div Blackmer System One, Inc. · NSN 4320-01-495-6097 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-495-6097 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-495-6097. Primary manufacturer part number: 1801169.
Features
  • Pump,centrifugal — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Blackmer System One, Inc. Div Blackmer System One, Inc.
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump,centrifugal, cataloged under National Stock Number 4320-01-495-6097, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Blackmer System One, Inc. Div Blackmer System One, Inc.. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-495-6097
Primary Part Number1801169
Item NamePump,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerBlackmer System One, Inc. Div Blackmer System One, Inc.
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5940-00-204-5088 INTERCHANGEABLE
Terminal,lug
4810-00-938-8023240RA9T7-M INTERCHANGEABLE
Valve,solenoid
Emerson Electric Co Alco Controls Div
5950-00-949-48831801169 INTERCHANGEABLE
Reactor
Northrop Grumman Systems Corporation
5305-01-063-0036801169 INTERCHANGEABLE
Screw,shoulder
Sypris Electronics, Llc
5310-01-397-1776NAS1149F1290P INTERCHANGEABLE
Washer,flat
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4320-01-497-0025 INTERCHANGEABLE
Impeller,pump,centrifugal
Cross-Reference Index
Part NumberManufacturer
1801169 Blackmer System One, Inc. Div Blackmer System One, Inc. (USA)
801169 Blackmer System One, Inc. Div Blackmer System One, Inc. (USA)
Related Parts
5940-00-204-5088INTERCHANGEABLE
TERMINAL,LUG
4810-00-938-8023INTERCHANGEABLE
VALVE,SOLENOID
240RA9T7-M
5950-00-949-4883INTERCHANGEABLE
REACTOR
1801169
5305-01-063-0036INTERCHANGEABLE
SCREW,SHOULDER
801169
5310-01-397-1776INTERCHANGEABLE
WASHER,FLAT
NAS1149F1290P
4320-01-497-0025INTERCHANGEABLE
IMPELLER,PUMP,CENTRIFUGAL

Frequently Asked Questions

What is NSN 4320-01-495-6097?

NSN 4320-01-495-6097 is a Pump,centrifugal, manufactured by Blackmer System One, Inc. Div Blackmer System One, Inc., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-495-6097?

NSN 4320-01-495-6097 has 2 cross-referenced part numbers: 1801169 (Blackmer System One, Inc. Div Blackmer System One, Inc.), 801169 (Blackmer System One, Inc. Div Blackmer System One, Inc.).

What NSN replaces 4320-01-495-6097?

There are 6 known substitutes for 4320-01-495-6097: 5940-00-204-5088, 4810-00-938-8023, 5950-00-949-4883 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1801169?

Key specifications for 1801169: End Item Identification: PUMP CTFGL, 1500GPM, 1150RPM, 15PSI, MD RPM; Special Features: POSITIVE DISPLACEMENT; PORT & IMPELLER SIZE, 8"X10"-13", 11" TRIM. 2 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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