PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55-22133-20Sleeve,shaft,pump

Euramco Safety Inc · NSN 4320-01-121-1801 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-121-1801 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-121-1801. Primary manufacturer part number: 55-22133-20.
Features
  • Sleeve,shaft,pump — FSC 4320
  • Material: NICKEL ALLOY OVERALL
  • 3 verified cross-references
  • Primary manufacturer: Euramco Safety Inc
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 4320-01-121-1801, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Euramco Safety Inc. 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
NSN4320-01-121-1801
Primary Part Number55-22133-20
Item NameSleeve,shaft,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerEuramco Safety Inc
StatusACTIVE
MaterialNICKEL ALLOY OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4320-01-138-033855-22133-100 INTERCHANGEABLE
Rotor,pump
Euramco Safety Inc
4730-01-144-2155NA1429 INTERCHANGEABLE
Strainer,sediment
Air & Liquid Systems Corporation Dba Buffalo Pumps
4320-01-155-026455-22133-55 INTERCHANGEABLE
Gland,auxiliary,pump
Euramco Safety Inc
4320-01-186-871455-22133-54 INTERCHANGEABLE
Gland Seal,pump
Euramco Safety Inc
Cross-Reference Index
Part NumberManufacturer
55-22133 PART NO 20 Euramco Safety Inc (USA)
55-22133-20 PRIMARY Euramco Safety Inc (USA)
55-22133 Euramco Safety Inc (USA)
Related Parts
4320-01-138-0338INTERCHANGEABLE
ROTOR,PUMP
55-22133-100
4730-01-144-2155INTERCHANGEABLE
STRAINER,SEDIMENT
NA1429
4320-01-155-0264INTERCHANGEABLE
GLAND,AUXILIARY,PUMP
55-22133-55
4320-01-186-8714INTERCHANGEABLE
GLAND SEAL,PUMP
55-22133-54

Frequently Asked Questions

What is NSN 4320-01-121-1801?

NSN 4320-01-121-1801 is a Sleeve,shaft,pump, manufactured by Euramco Safety Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-121-1801?

NSN 4320-01-121-1801 has 3 cross-referenced part numbers: 55-22133 PART NO 20 (Euramco Safety Inc), 55-22133-20 (Euramco Safety Inc), 55-22133 (Euramco Safety Inc).

What NSN replaces 4320-01-121-1801?

There are 4 known substitutes for 4320-01-121-1801: 4320-01-138-0338, 4730-01-144-2155, 4320-01-155-0264 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55-22133-20?

Key specifications for 55-22133-20: End Item Identification: WORTHINGTON MODEL NO. 4-L-13; Material: NICKEL ALLOY OVERALL. 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