PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

100371Rotor,pump

Weldon Pump Llc · NSN 1650-00-095-4323 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-095-4323 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-095-4323. Primary manufacturer part number: 100371.
Features
  • Rotor,pump — FSC 1650
  • General Characteristics Item Description: 1.266 IN. LG,0.4995 IN. OD IN
  • 2 verified cross-references
  • Primary manufacturer: Weldon Pump Llc
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Rotor,pump, cataloged under National Stock Number 1650-00-095-4323, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Weldon Pump Llc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN1650-00-095-4323
Primary Part Number100371
Item NameRotor,pump
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerWeldon Pump Llc
StatusCANCELLED
General Characteristics Item Description1.266 IN. LG,0.4995 IN. OD IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 9
5330-00-472-6189100371 INTERCHANGEABLE
Gasket
Clayton Manufacturing Company
6685-00-575-4611 INTERCHANGEABLE
Thermocouple,contact
5999-00-686-9076SMC416709-01 INTERCHANGEABLE
Clip,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6630-01-071-2500023-0240 INTERCHANGEABLE
Pyrolyzer,solids
Applied Biosystems, Llc Dba Life Technologies
5130-01-128-2625100371 INTERCHANGEABLE
Piston Locator
Huck International, Inc. Div Kingston Operations
5306-01-346-3680CM/100371 INTERCHANGEABLE
Bolt,shoulder
Daimler Truck North America Llc
4810-01-416-6848100371 INTERCHANGEABLE
Valve,flow Control
Coffin Turbo Pump Inc
4930-01-553-0409100371 INTERCHANGEABLE
Rod,stay
M. E. Industries, Inc.
4820-01-677-8209100371 INTERCHANGEABLE
Retainer,seat,valve
Air Cruisers Company, Llc
Cross-Reference Index
Part NumberManufacturer
100371 PRIMARY Weldon Pump Llc (USA)
100371 Weldon Tool Co the (USA)
Related Parts
5330-00-472-6189INTERCHANGEABLE
GASKET
100371
6685-00-575-4611INTERCHANGEABLE
THERMOCOUPLE,CONTACT
5999-00-686-9076INTERCHANGEABLE
CLIP,ELECTRICAL
SMC416709-01
6630-01-071-2500INTERCHANGEABLE
PYROLYZER,SOLIDS
023-0240
5130-01-128-2625INTERCHANGEABLE
PISTON LOCATOR
100371
5306-01-346-3680INTERCHANGEABLE
BOLT,SHOULDER
CM/100371
4810-01-416-6848INTERCHANGEABLE
VALVE,FLOW CONTROL
100371
4930-01-553-0409INTERCHANGEABLE
ROD,STAY
100371
4820-01-677-8209INTERCHANGEABLE
RETAINER,SEAT,VALVE
100371

Frequently Asked Questions

What is NSN 1650-00-095-4323?

NSN 1650-00-095-4323 is a Rotor,pump, manufactured by Weldon Pump Llc, classified under FSC 1650 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 1650-00-095-4323?

NSN 1650-00-095-4323 has 2 cross-referenced part numbers: 100371 (Weldon Pump Llc), 100371 (Weldon Tool Co the).

What NSN replaces 1650-00-095-4323?

There are 9 known substitutes for 1650-00-095-4323: 5330-00-472-6189, 6685-00-575-4611, 5999-00-686-9076 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 100371?

Key specifications for 100371: General Characteristics Item Description: 1.266 IN. LG,0.4995 IN. OD IN. 1 total characteristics are documented in the Federal Logistics Information System.

Is NSN 1650-00-095-4323 still in active supply?

NSN 1650-00-095-4323 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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