PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

55-22018-100-4VPump Subassembly,centrifugal

Euramco Safety Inc · NSN 4320-01-127-7792 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-127-7792 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-127-7792. Primary manufacturer part number: 55-22018-100-4V.
Features
  • Pump Subassembly,centrifugal — FSC 4320
  • Major Components: IMPELLER 1; SHAFT 1; WEARING RING 2; SHAFT SLEEVE 2; SHAFT NUT 2; OIL SLINGER 2; MECH SEAL 2; SEAL GLAND 2; AUX GLAND 2; GREASE FITTING 2; WIPER RING 2; COUPLING 1; COUPLING NUT 2
  • 3 verified cross-references
  • Primary manufacturer: Euramco Safety Inc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump Subassembly,centrifugal, cataloged under National Stock Number 4320-01-127-7792, 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 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-127-7792
Primary Part Number55-22018-100-4V
Item NamePump Subassembly,centrifugal
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerEuramco Safety Inc
StatusACTIVE
Major ComponentsIMPELLER 1; SHAFT 1; WEARING RING 2; SHAFT SLEEVE 2; SHAFT NUT 2; OIL SLINGER 2; MECH SEAL 2; SEAL GLAND 2; AUX GLAND 2; GREASE FITTING 2; WIPER RING 2; COUPLING 1; COUPLING NUT 2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-100-3657 INTERCHANGEABLE
Cone and Rollers,tapered Roller
4730-00-137-9207VB100D6A INTERCHANGEABLE
Coupling Half,quick Disconnect
Transdigm Inc Div Adelwiggins Group
5977-00-176-584010902 INTERCHANGEABLE
Brush,electrical Contact
Miraj Corp
5220-00-480-073910902 INTERCHANGEABLE
Gage,compressor Tur
Safran Electrical & Power Uk Limited
3655-00-765-2889PKX1607 INTERCHANGEABLE
Packing Ring Set
Norwalk Compreseer Company Inc Dba Norwalk Compressor Company
4730-00-813-7558104-20 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Crane Carrier Company, Llc
5950-00-998-75798608K81P003 INTERCHANGEABLE
Transformer,power
Ametek Inc Div Aerospace and Defense
5120-01-149-6673 INTERCHANGEABLE
Key,socket Head Screw
5120-01-398-7692 INTERCHANGEABLE
Extension,socket Wrench
5985-01-406-7334 INTERCHANGEABLE
Waveguide
Cross-Reference Index
Part NumberManufacturer
55-22018-100 Euramco Safety Inc (USA)
10902 Rps-Fl, Inc. Dba Rps Inc (USA)
55-22018-100-4V PRIMARY Euramco Safety Inc (USA)
Related Parts
3110-00-100-3657INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
4730-00-137-9207INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
VB100D6A
5977-00-176-5840INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
10902
5220-00-480-0739INTERCHANGEABLE
GAGE,COMPRESSOR TUR
10902
3655-00-765-2889INTERCHANGEABLE
PACKING RING SET
PKX1607
4730-00-813-7558INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
104-20
5950-00-998-7579INTERCHANGEABLE
TRANSFORMER,POWER
8608K81P003
5120-01-149-6673INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-01-398-7692INTERCHANGEABLE
EXTENSION,SOCKET WRENCH
5985-01-406-7334INTERCHANGEABLE
WAVEGUIDE
3020-01-503-2607INTERCHANGEABLE
GEAR,WORM
10902
5360-01-555-0164INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
10902

Frequently Asked Questions

What is NSN 4320-01-127-7792?

NSN 4320-01-127-7792 is a Pump Subassembly,centrifugal, manufactured by Euramco Safety Inc, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-127-7792?

NSN 4320-01-127-7792 has 3 cross-referenced part numbers: 55-22018-100 (Euramco Safety Inc), 10902 (Rps-Fl, Inc. Dba Rps Inc), 55-22018-100-4V (Euramco Safety Inc).

What NSN replaces 4320-01-127-7792?

There are 12 known substitutes for 4320-01-127-7792: 3110-00-100-3657, 4730-00-137-9207, 5977-00-176-5840 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 55-22018-100-4V?

Key specifications for 55-22018-100-4V: Major Components: IMPELLER 1; SHAFT 1; WEARING RING 2; SHAFT SLEEVE 2; SHAFT NUT 2; OIL SLINGER 2; MECH SEAL 2; SEAL GLAND 2; AUX GLAND 2; GREASE FITTING 2; WIPER RING 2; COUPLING 1; COUPLING NUT 2; End Item Identification: WORTHINGTON PUMP MODEL 5-LRN-11 PUMP. 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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