PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21091Nrp,nozzle-Tungsten

Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco · NSN 4920-01-620-6641 · FSC 4920 · No Item Name Available
Verified by PartsTable
NSN 4920-01-620-6641 — this item is cataloged by the U.S. Government under National Stock Number 4920-01-620-6641. Primary manufacturer part number: 21091.
Features
  • Nrp,nozzle-Tungsten — FSC 4920
  • 2 verified cross-references
  • Primary manufacturer: Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco
Applications
  • Maintenance depot operations
  • Field repair and servicing
  • Vehicle maintenance facilities
General Description

The Nrp,nozzle-Tungsten, cataloged under National Stock Number 4920-01-620-6641, is classified within Federal Supply Class 4920 (No Item Name Available) of the Maintenance and Repair Shop Equipment group. The primary manufacturer of record is Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameNrp,nozzle-Tungsten
FSC / FSG4920 — No Item Name Available (FSG 49)
ManufacturersClemco Industries Corp. Dba Clemco Industries Corp Div Clemco (CAGE 0K7M2); Proliance Consulting, Llc (CAGE 7VPK3)
Technical Specifications
ParameterValue
NSN4920-01-620-6641
Primary Part Number21091
Item NameNrp,nozzle-Tungsten
FSC / FSG4920 / 49 — No Item Name Available
ManufacturerClemco Industries Corp. Dba Clemco Industries Corp Div Clemco
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-156-3523204FFSL107E306A78X6945R INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
5950-00-220-992421091 INTERCHANGEABLE
Transformer,power
Astec America Inc.
5998-00-563-0569 INTERCHANGEABLE
Circuit Card Assembly
4730-01-293-6755PMP21091 INTERCHANGEABLE
Coupling,pump
Torc Tec Calibrations, Inc
5360-01-387-647721091 INTERCHANGEABLE
Spring,helical,extension
Science Applications International Corporation
3040-01-449-02532109-036 INTERCHANGEABLE
Shaft,shouldered
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Valve Division
Cross-Reference Index
Part NumberManufacturer
21091 PRIMARY Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco (USA)
21091 Proliance Consulting, Llc (USA)
Related Parts
3110-00-156-3523INTERCHANGEABLE
BEARING,BALL,ANNULAR
204FFSL107E306A78X6945R
5950-00-220-9924INTERCHANGEABLE
TRANSFORMER,POWER
21091
5998-00-563-0569INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
4730-01-293-6755INTERCHANGEABLE
COUPLING,PUMP
PMP21091
5360-01-387-6477INTERCHANGEABLE
SPRING,HELICAL,EXTENSION
21091
3040-01-449-0253INTERCHANGEABLE
SHAFT,SHOULDERED
2109-036

Frequently Asked Questions

What is NSN 4920-01-620-6641?

NSN 4920-01-620-6641 is a Nrp,nozzle-Tungsten, manufactured by Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco, classified under FSC 4920 (No Item Name Available). Status: active.

What are the part numbers for NSN 4920-01-620-6641?

NSN 4920-01-620-6641 has 2 cross-referenced part numbers: 21091 (Clemco Industries Corp. Dba Clemco Industries Corp Div Clemco), 21091 (Proliance Consulting, Llc).

What NSN replaces 4920-01-620-6641?

There are 6 known substitutes for 4920-01-620-6641: 3110-00-156-3523, 5950-00-220-9924, 5998-00-563-0569 and 3 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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