PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A155Impeller

Circor Naval Solutions Llc Dba Warren Pumps · NSN 4320-00-035-7560 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-00-035-7560 — this item is cataloged by the U.S. Government under National Stock Number 4320-00-035-7560. Primary manufacturer part number: A155.
Features
  • Impeller — FSC 4320
  • 2 verified cross-references
  • Primary manufacturer: Circor Naval Solutions Llc Dba Warren Pumps
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Impeller, cataloged under National Stock Number 4320-00-035-7560, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-00-035-7560
Primary Part NumberA155
Item NameImpeller
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerCircor Naval Solutions Llc Dba Warren Pumps
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5120-00-117-3938L3198-20HDL INTERCHANGEABLE
Contact Positioner,terminal Crim
Itt Cannon Llc
5950-00-118-8137278-2122-010 INTERCHANGEABLE
Coil,radio Frequency
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4610-00-353-46235104-7-3 INTERCHANGEABLE
Clamp
Chief of Engineers Dept of Army
5315-00-483-7094 INTERCHANGEABLE
Pin,connecting Arm
5935-00-494-978624930-G350042S2 INTERCHANGEABLE
Connector,receptacle,electrical
L3harris Technologies, Inc Div Space & Airborne Systems
1610-00-651-0096A155 INTERCHANGEABLE
Bushing,front
Hartzell Propeller Llc
1095-00-753-7662A155 INTERCHANGEABLE
Control,lock
Lockheed Martin Corp
5310-00-853-5895A155 INTERCHANGEABLE
Washer,flat
Seastrom Manufacturing Co Inc
Cross-Reference Index
Part NumberManufacturer
A155 PRIMARY Circor Naval Solutions Llc Dba Warren Pumps (USA)
BS4-1545PC3-4 Circor Naval Solutions Llc Dba Warren Pumps (USA)
Related Parts
5120-00-117-3938INTERCHANGEABLE
CONTACT POSITIONER,TERMINAL CRIM
L3198-20HDL
5950-00-118-8137INTERCHANGEABLE
COIL,RADIO FREQUENCY
278-2122-010
4610-00-353-4623INTERCHANGEABLE
CLAMP
5104-7-3
5315-00-483-7094INTERCHANGEABLE
PIN,CONNECTING ARM
5935-00-494-9786INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
24930-G350042S2
1610-00-651-0096INTERCHANGEABLE
BUSHING,FRONT
A155
1095-00-753-7662INTERCHANGEABLE
CONTROL,LOCK
A155
5310-00-853-5895INTERCHANGEABLE
WASHER,FLAT
A155

Frequently Asked Questions

What is NSN 4320-00-035-7560?

NSN 4320-00-035-7560 is a Impeller, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-00-035-7560?

NSN 4320-00-035-7560 has 2 cross-referenced part numbers: A155 (Circor Naval Solutions Llc Dba Warren Pumps), BS4-1545PC3-4 (Circor Naval Solutions Llc Dba Warren Pumps).

What NSN replaces 4320-00-035-7560?

There are 8 known substitutes for 4320-00-035-7560: 5120-00-117-3938, 5950-00-118-8137, 4610-00-353-4623 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A155?

Key specifications for A155: End Item Identification: PUMP CTFGL. 1 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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