PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CA6392-18 INCONEL625QARing,wearing

Air & Liquid Systems Corporation Dba Buffalo Pumps · NSN 4320-01-187-4999 · FSC 4320 · No Item Name Available
Verified by PartsTable
NSN 4320-01-187-4999 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-187-4999. Primary manufacturer part number: CA6392-18 INCONEL625QA.
Features
  • Ring,wearing — FSC 4320
  • 4 verified cross-references
  • Primary manufacturer: Air & Liquid Systems Corporation Dba Buffalo Pumps
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring,wearing, cataloged under National Stock Number 4320-01-187-4999, is classified within Federal Supply Class 4320 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Air & Liquid Systems Corporation Dba Buffalo Pumps. This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4320-01-187-4999
Primary Part NumberCA6392-18 INCONEL625QA
Item NameRing,wearing
FSC / FSG4320 / 43 — No Item Name Available
ManufacturerAir & Liquid Systems Corporation Dba Buffalo Pumps
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4330-00-225-269311151 INTERCHANGEABLE
Filter,plastic,red
Wakmann Watch Company Inc
4920-00-516-7213 INTERCHANGEABLE
Head,writing,matrix Unit
5330-00-529-846411151 INTERCHANGEABLE
Gasket
Leslie Controls, Inc. Dba Leslie Controls Inc
1560-00-701-080011151 INTERCHANGEABLE
Plate Wing Rib
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
3110-00-862-8248532392 INTERCHANGEABLE
Cup,tapered Roller Bearing
Hyster-Yale Group, Inc. Dba Yale Materials Handling
4920-00-976-9532 INTERCHANGEABLE
Amplifier
5998-01-136-3354111551 INTERCHANGEABLE
Circuit Card Assembly
Magnasync/moviola Corporation Dba Magnasync/moviola Corp
4130-01-157-0678 INTERCHANGEABLE
Filter Element,air Conditioning
3020-01-179-0705415846-5 INTERCHANGEABLE
Chain,roller
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
4320-01-241-2018C106A INCONEL625 INTERCHANGEABLE
Ring,wearing
Circor Naval Solutions Llc Dba Warren Pumps
Cross-Reference Index
Part NumberManufacturer
CA6392-18 INC0N Air & Liquid Systems Corporation Dba Buffalo Pumps (USA)
517-2295691 PC16 Puget Sound Naval Shipyard and Intermediate Maintence Facility (USA)
CA6392-18 INCONEL625QA PRIMARY Air & Liquid Systems Corporation Dba Buffalo Pumps (USA)
11151 Rps-Fl, Inc. Dba Rps Inc (USA)
Related Parts
4330-00-225-2693INTERCHANGEABLE
FILTER,PLASTIC,RED
11151
4920-00-516-7213INTERCHANGEABLE
HEAD,WRITING,MATRIX UNIT
5330-00-529-8464INTERCHANGEABLE
GASKET
11151
1560-00-701-0800INTERCHANGEABLE
PLATE WING RIB
11151
3110-00-862-8248INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
532392
4920-00-976-9532INTERCHANGEABLE
AMPLIFIER
5998-01-136-3354INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
111551
4130-01-157-0678INTERCHANGEABLE
FILTER ELEMENT,AIR CONDITIONING
3020-01-179-0705INTERCHANGEABLE
CHAIN,ROLLER
415846-5
4320-01-241-2018INTERCHANGEABLE
RING,WEARING
C106A INCONEL625
5305-01-416-6664INTERCHANGEABLE
SCREW,MACHINE
11151
6515-01-573-6690INTERCHANGEABLE
SPECULUM,OTOSCOPE
23834

Frequently Asked Questions

What is NSN 4320-01-187-4999?

NSN 4320-01-187-4999 is a Ring,wearing, manufactured by Air & Liquid Systems Corporation Dba Buffalo Pumps, classified under FSC 4320 (No Item Name Available). Status: active.

What are the part numbers for NSN 4320-01-187-4999?

NSN 4320-01-187-4999 has 4 cross-referenced part numbers: CA6392-18 INC0N (Air & Liquid Systems Corporation Dba Buffalo Pumps), 517-2295691 PC16 (Puget Sound Naval Shipyard and Intermediate Maintence Facility), CA6392-18 INCONEL625QA (Air & Liquid Systems Corporation Dba Buffalo Pumps), 11151 (Rps-Fl, Inc. Dba Rps Inc).

What NSN replaces 4320-01-187-4999?

There are 12 known substitutes for 4320-01-187-4999: 4330-00-225-2693, 4920-00-516-7213, 5330-00-529-8464 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CA6392-18 INCONEL625QA?

Key specifications for CA6392-18 INCONEL625QA: End Item Identification: VARIOUS SUBMARINE PUMPS. 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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