PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4289Housing,liquid Pump

Barber-Nichols, Llc · NSN 4320-00-005-8662 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-005-8662 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-005-8662. Primary manufacturer part number: 4289.
Features
  • Housing,liquid Pump — FSC 4320
  • 3 verified cross-references
  • Primary manufacturer: Barber-Nichols, Llc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Housing,liquid Pump, cataloged under National Stock Number 4320-00-005-8662, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Barber-Nichols, Llc. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-005-8662
Primary Part Number4289
Item NameHousing,liquid Pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerBarber-Nichols, Llc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-100-61820283 INTERCHANGEABLE
Ball,bearing
Harley Davidson Motor Co Inc
4730-00-102-971467A314B83 INTERCHANGEABLE
Tee,tube
Deval Life Cycle Support Llc
4820-00-273-934321U1143PC4289 INTERCHANGEABLE
Valve,angle
Naval Ship Systems Command
5935-00-390-7848901-165 INTERCHANGEABLE
Adapter,connector
Amphenol Corporation Div Amphenol Rf
9320-00-857-5071 INTERCHANGEABLE
Rubber Sheet,solid
6625-00-949-96744289 INTERCHANGEABLE
Probe,test
Bae Systems Information and Electronic Systems Integration Inc.
4310-00-975-8426 INTERCHANGEABLE
Retainer
5310-01-194-0685N4289 INTERCHANGEABLE
Washer,flat
Husco International Inc
5905-01-285-54885839K70P004 INTERCHANGEABLE
Resistor,variable,wire Wound,pre
Ametek Inc Div Aerospace and Defense
5999-01-369-6620G405201-1 INTERCHANGEABLE
Contact Assembly,electrical
Raytheon Company Dba Raytheon Co
Cross-Reference Index
Part NumberManufacturer
4289B Western Sky Industries Inc Dba Electromech Techologies (USA)
4289 Western Sky Industries Inc Dba Electromech Techologies (USA)
4289 PRIMARY Barber-Nichols, Llc (USA)
Related Parts
3110-00-100-6182INTERCHANGEABLE
BALL,BEARING
0283
4730-00-102-9714INTERCHANGEABLE
TEE,TUBE
67A314B83
4820-00-273-9343INTERCHANGEABLE
VALVE,ANGLE
21U1143PC4289
5935-00-390-7848INTERCHANGEABLE
ADAPTER,CONNECTOR
901-165
9320-00-857-5071INTERCHANGEABLE
RUBBER SHEET,SOLID
6625-00-949-9674INTERCHANGEABLE
PROBE,TEST
4289
4310-00-975-8426INTERCHANGEABLE
RETAINER
5310-01-194-0685INTERCHANGEABLE
WASHER,FLAT
N4289
5905-01-285-5488INTERCHANGEABLE
RESISTOR,VARIABLE,WIRE WOUND,PRE
5839K70P004
5999-01-369-6620INTERCHANGEABLE
CONTACT ASSEMBLY,ELECTRICAL
G405201-1
4720-01-382-3102INTERCHANGEABLE
HOSE,AIR DUCT
4289-1972

Frequently Asked Questions

What is NSN 4320-00-005-8662?

NSN 4320-00-005-8662 is a Housing,liquid Pump, manufactured by Barber-Nichols, Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-005-8662?

NSN 4320-00-005-8662 has 3 cross-referenced part numbers: 4289B (Western Sky Industries Inc Dba Electromech Techologies), 4289 (Western Sky Industries Inc Dba Electromech Techologies), 4289 (Barber-Nichols, Llc).

What NSN replaces 4320-00-005-8662?

There are 11 known substitutes for 4320-00-005-8662: 3110-00-100-6182, 4730-00-102-9714, 4820-00-273-9343 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4289?

Key specifications for 4289: Special Features: FOUR MACHINE BOLTS AND ONE PACKING PROVIDED; End Item Identification: 4320-00-152-1488 ROTARY PUMP UNIT. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com