PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

659Z0253Sleeve,shaft,pump

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-01-091-2782 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-091-2782 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-091-2782. Primary manufacturer part number: 659Z0253.
Features
  • Sleeve,shaft,pump — FSC 4320
  • Material: NICKEL ALLOY OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
  • Applications requiring Nickel Alloy Overall construction
General Description

The Sleeve,shaft,pump, cataloged under National Stock Number 4320-01-091-2782, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). 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
NSN4320-01-091-2782
Primary Part Number659Z0253
Item NameSleeve,shaft,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
MaterialNICKEL ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4320-01-127-1680679B0054C040A INTERCHANGEABLE
Ring,wearing
Circor Naval Solutions Llc Dba Warren Pumps
4320-01-228-1064C288 INTERCHANGEABLE
Ring,wearing
Circor Naval Solutions Llc Dba Warren Pumps
3040-01-228-1081656D0399J030A INTERCHANGEABLE
Shaft,shouldered
Circor Naval Solutions Llc Dba Warren Pumps
4320-01-228-1084661B0146C040A INTERCHANGEABLE
Deflector,dirt and Liquid
Circor Naval Solutions Llc Dba Warren Pumps
Cross-Reference Index
Part NumberManufacturer
659Z0253 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
PL-999F0560PC21 Circor Naval Solutions Llc Dba Warren Pumps (USA)
PL-999F0560 Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
4320-01-127-1680INTERCHANGEABLE
RING,WEARING
679B0054C040A
4320-01-228-1064INTERCHANGEABLE
RING,WEARING
C288
3040-01-228-1081INTERCHANGEABLE
SHAFT,SHOULDERED
656D0399J030A
4320-01-228-1084INTERCHANGEABLE
DEFLECTOR,DIRT AND LIQUID
661B0146C040A

Frequently Asked Questions

What is NSN 4320-01-091-2782?

NSN 4320-01-091-2782 is a Sleeve,shaft,pump, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-091-2782?

NSN 4320-01-091-2782 has 3 cross-referenced part numbers: 659Z0253 (Circor Naval Solutions Llc Dba Warren Pumps), PL-999F0560PC21 (Circor Naval Solutions Llc Dba Warren Pumps), PL-999F0560 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-01-091-2782?

There are 4 known substitutes for 4320-01-091-2782: 4320-01-127-1680, 4320-01-228-1064, 3040-01-228-1081 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 659Z0253?

Key specifications for 659Z0253: Material: NICKEL ALLOY OVERALL. 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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