PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10350Rotor,pump

Weldon Tool Co the · NSN 4320-01-337-1415 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-337-1415 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-337-1415. Primary manufacturer part number: 10350.
Features
  • Rotor,pump — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Weldon Tool Co the
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Rotor,pump, cataloged under National Stock Number 4320-01-337-1415, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Weldon Tool Co the. This item has 2 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.

Catalog Facts
Item NameRotor,pump
FSC / FSG4320 — No Item Name Available (FSG 43)
ManufacturersWeldon Tool Co the (CAGE 64560); Weldon Pump Llc (CAGE 9Z270)
Technical Specifications
ParameterValue
NSN4320-01-337-1415
Primary Part Number10350
Item NameRotor,pump
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerWeldon Tool Co the
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6685-00-022-79928202 EPRTS INTERCHANGEABLE
Tester,pressure Gage
Mensor, Lp.
4820-00-065-026710350 INTERCHANGEABLE
Stem,fluid Valve
Rps-Fl, Inc. Dba Rps Inc
3110-00-100-0670663 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5815-00-228-6696SC-C-69992-18 INTERCHANGEABLE
Bar,connecting,teletypewriter
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3455-00-231-348410350 INTERCHANGEABLE
Cutter,milling,plain
Niagara Cutter Inc
3110-00-293-899813715355 INTERCHANGEABLE
Cone and Rollers,tapered Roller
Us Army Aviation and Missile Command
5305-00-297-7800 INTERCHANGEABLE
Screw,machine
5365-00-338-511110350 INTERCHANGEABLE
Spacer,ring
Kay Elemetrics Corporation
6210-01-010-9104 INTERCHANGEABLE
Lens,indicator,attitude
5360-01-142-625810350 INTERCHANGEABLE
Spring,helical,compression
Circor Aerospace, Inc. Dba Circor Aerospace Inc
Cross-Reference Index
Part NumberManufacturer
10350 Weldon Tool Co the (USA)
10350 Weldon Pump Llc (USA)
Related Parts
6685-00-022-7992INTERCHANGEABLE
TESTER,PRESSURE GAGE
8202 EPRTS
4820-00-065-0267INTERCHANGEABLE
STEM,FLUID VALVE
10350
3110-00-100-0670INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
663
5815-00-228-6696INTERCHANGEABLE
BAR,CONNECTING,TELETYPEWRITER
SC-C-69992-18
3455-00-231-3484INTERCHANGEABLE
CUTTER,MILLING,PLAIN
10350
3110-00-293-8998INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
13715355
5305-00-297-7800INTERCHANGEABLE
SCREW,MACHINE
5365-00-338-5111INTERCHANGEABLE
SPACER,RING
10350
6210-01-010-9104INTERCHANGEABLE
LENS,INDICATOR,ATTITUDE
5360-01-142-6258INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
10350
5330-01-255-6670INTERCHANGEABLE
PACKING ASSORTMENT,PREFORMED
10350
5945-01-311-3200INTERCHANGEABLE
RELAY,SOLID STATE

Frequently Asked Questions

What is NSN 4320-01-337-1415?

NSN 4320-01-337-1415 is a Rotor,pump, manufactured by Weldon Tool Co the, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-337-1415?

NSN 4320-01-337-1415 has 2 cross-referenced part numbers: 10350 (Weldon Tool Co the), 10350 (Weldon Pump Llc).

What NSN replaces 4320-01-337-1415?

There are 12 known substitutes for 4320-01-337-1415: 6685-00-022-7992, 4820-00-065-0267, 3110-00-100-0670 and 9 more. Verify interchangeability with system specifications before substitution.

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