PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

102-B1Pump Unit,rotary

Weldon Tool Co the · NSN 4320-00-038-3419 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-038-3419 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-038-3419. Primary manufacturer part number: 102-B1.
Features
  • Pump Unit,rotary — FSC 4320
  • Media for Which Designed: ALCOHOL AND WATER, FRESH
  • Volume Control Type: ROTARY
  • Current Type: DC
  • Voltage in Volts: 27.0
  • Current Rating in Amps: 1.8
  • Pump Quantity: 1
  • Inclosure Type: FULLY INCLOSED
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump Unit,rotary, cataloged under National Stock Number 4320-00-038-3419, 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. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-038-3419
Primary Part Number102-B1
Item NamePump Unit,rotary
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerWeldon Tool Co the
StatusACTIVE
Media for Which DesignedALCOHOL AND WATER, FRESH
Volume Control TypeROTARY
Current TypeDC
Voltage in Volts27.0
Current Rating in Amps1.8
Pump Quantity1
Inclosure TypeFULLY INCLOSED
Operating Speed at Rated Capacity12000.0 REVOLUTIONS PER MINUTE
Prime Mover Power Rating0.013 HORSEPOWER
Maximum Discharge Flow Rate0.1 GALLONS PER MINUTE
Prime Mover TypeELECTRIC MOTOR
Intake Connection Quantity1
Prime Mover Quantity1
Discharge Connection Quantity2
Discharge Connection TypeTHREADED INTERNAL
Intake Connection TypeTHREADED INTERNAL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5355-00-059-6532MS91528-102B1 INTERCHANGEABLE
Knob
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
4820-00-109-251048240G INTERCHANGEABLE
Valve,flow Control
Griswold Industries Dba Cla-Val Co
2915-00-907-5260102C INTERCHANGEABLE
Pump,submerged,aircraft
Curtiss-Wright Controls, Inc. Div Actuation Division
Cross-Reference Index
Part NumberManufacturer
102-B1 Weldon Tool Co the (USA)
Related Parts
5355-00-059-6532INTERCHANGEABLE
KNOB
MS91528-102B1
4820-00-109-2510INTERCHANGEABLE
VALVE,FLOW CONTROL
48240G
2915-00-907-5260INTERCHANGEABLE
PUMP,SUBMERGED,AIRCRAFT
102C

Frequently Asked Questions

What is NSN 4320-00-038-3419?

NSN 4320-00-038-3419 is a Pump Unit,rotary, manufactured by Weldon Tool Co the, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-038-3419?

NSN 4320-00-038-3419 has 1 cross-referenced part number: 102-B1 (Weldon Tool Co the).

What NSN replaces 4320-00-038-3419?

There are 3 known substitutes for 4320-00-038-3419: 5355-00-059-6532, 4820-00-109-2510, 2915-00-907-5260. Verify interchangeability with system specifications before substitution.

What are the specifications of 102-B1?

Key specifications for 102-B1: Media for Which Designed: ALCOHOL AND WATER, FRESH; Volume Control Type: ROTARY; Current Type: DC; Voltage in Volts: 27.0. 16 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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