PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21592Parts Kit,centrifugal Pump

Hypro Llc · NSN 4320-01-459-0049 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-459-0049 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-459-0049. Primary manufacturer part number: 21592.
Features
  • Parts Kit,centrifugal Pump — FSC 4320
  • Nonsupply Items and Quantities: 15945 O-RING 1; 17000 IMPELLER-RUBBER 1; 19210 CAP-RUBBER 1; 19667 KEY 1; 21525 O-RING 2; 3042-0008 CLAM SHELL 1; 3042-0012 INSERT CARD 1
  • 1 verified cross-reference
  • Primary manufacturer: Hypro Llc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Parts Kit,centrifugal Pump, cataloged under National Stock Number 4320-01-459-0049, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Hypro Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN4320-01-459-0049
Primary Part Number21592
Item NameParts Kit,centrifugal Pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerHypro Llc
StatusACTIVE
Nonsupply Items and Quantities15945 O-RING 1; 17000 IMPELLER-RUBBER 1; 19210 CAP-RUBBER 1; 19667 KEY 1; 21525 O-RING 2; 3042-0008 CLAM SHELL 1; 3042-0012 INSERT CARD 1
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5310-00-194-065621-592 INTERCHANGEABLE
Washer,flat
Brp Us Inc
5360-00-915-4207SPR11-53 INTERCHANGEABLE
Spring,helical,compression
Johnson Controls Inc Control Products Div
5930-00-945-600921592 INTERCHANGEABLE
Switch,thermostatic
Sensata Technologies, Inc. Div Sensata Attleboro
4820-01-163-45997-113100213-5 INTERCHANGEABLE
Valve,safety Relief
The Boeing Company
Cross-Reference Index
Part NumberManufacturer
21592 PRIMARY Hypro Llc (USA)
Related Parts
5310-00-194-0656INTERCHANGEABLE
WASHER,FLAT
21-592
5360-00-915-4207INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
SPR11-53
5930-00-945-6009INTERCHANGEABLE
SWITCH,THERMOSTATIC
21592
4820-01-163-4599INTERCHANGEABLE
VALVE,SAFETY RELIEF
7-113100213-5

Frequently Asked Questions

What is NSN 4320-01-459-0049?

NSN 4320-01-459-0049 is a Parts Kit,centrifugal Pump, manufactured by Hypro Llc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-459-0049?

NSN 4320-01-459-0049 has 1 cross-referenced part number: 21592 (Hypro Llc).

What NSN replaces 4320-01-459-0049?

There are 4 known substitutes for 4320-01-459-0049: 5310-00-194-0656, 5360-00-915-4207, 5930-00-945-6009 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21592?

Key specifications for 21592: Nonsupply Items and Quantities: 15945 O-RING 1; 17000 IMPELLER-RUBBER 1; 19210 CAP-RUBBER 1; 19667 KEY 1; 21525 O-RING 2; 3042-0008 CLAM SHELL 1; 3042-0012 INSERT CARD 1; End Item Identification: MAIN PROPULSION ENGINE ONBOARD 49 FT BUSL COAST GUARD BOATS FT. 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