PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

109577Pump Unit,rotary

Triumph Thermal Systems - Maryland, Inc. · NSN 4320-00-150-0135 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-150-0135 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-150-0135. Primary manufacturer part number: 109577.
Features
  • Pump Unit,rotary — FSC 4320
  • FSC Application Data: EVAPORATOR,P/N 107860
  • 1 verified cross-reference
  • Primary manufacturer: Triumph Thermal Systems - Maryland, Inc.
Applications
  • Fluid transfer and circulation
  • Cooling system maintenance
  • Industrial process pumping
General Description

The Pump Unit,rotary, cataloged under National Stock Number 4320-00-150-0135, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. Government technical data includes 1 verified specification, 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. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-150-0135
Primary Part Number109577
Item NamePump Unit,rotary
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerTriumph Thermal Systems - Maryland, Inc.
StatusACTIVE
FSC Application DataEVAPORATOR,P/N 107860
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4320-00-218-319610812 INTERCHANGEABLE
Ring,wearing
Rps-Fl, Inc. Dba Rps Inc
Cross-Reference Index
Part NumberManufacturer
109577 PRIMARY Triumph Thermal Systems - Maryland, Inc. (USA)
Related Parts
4320-00-218-3196INTERCHANGEABLE
RING,WEARING
10812

Frequently Asked Questions

What is NSN 4320-00-150-0135?

NSN 4320-00-150-0135 is a Pump Unit,rotary, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-150-0135?

NSN 4320-00-150-0135 has 1 cross-referenced part number: 109577 (Triumph Thermal Systems - Maryland, Inc.).

What NSN replaces 4320-00-150-0135?

There is 1 known substitute for 4320-00-150-0135: 4320-00-218-3196. Verify interchangeability with system specifications before substitution.

What are the specifications of 109577?

Key specifications for 109577: Part Name Assigned by Controlling Agency: MOTOR-COMPRESSOR ASSY; Special Features: T.O. 15A3-3-46-4; FSC Application Data: EVAPORATOR,P/N 107860. 3 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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