NSN 4320-01-050-9780 · NIIN 010509780 · Part number 725R0042C141A
Circor Naval Solutions Llc Dba Warren Pumps · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 63857
Government record, cited
NSN 4320-01-050-9780 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-050-9780. Manufacturer of record part number: 725R0042C141A.
Also searched as4320-01-050-9780 ·
4320010509780 ·
NIIN 010509780 ·
01-050-9780 ·
FSC 4320 Power and Hand Pumps · CAGE 63857 · 725R0042C141A · 999R0501
The Channel Ring, cataloged under National Stock Number 4320-01-050-9780, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4320-01-050-9780
Primary Part Number
725R0042C141A
Item Name
Channel Ring
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Circor Naval Solutions Llc Dba Warren Pumps
Status
ACTIVE
General Characteristics Item Description
MATERIAL NICKEL COPPER ALLOY 70-30 PER MIL-C-20159,TYPE 1
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-051-1812654B0313D040APOSSIBLE MATCH
RING,LANTERN
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-052-2734679A0007-C041APOSSIBLE MATCH
RING,WEARING
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
5365-01-060-8918726A0004-D040APOSSIBLE MATCH
BUSHING,CHANNEL RING
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-060-9694695D0033C141APOSSIBLE MATCH
CENTER SECTION,PUMP
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-060-9695654B0311D040APOSSIBLE MATCH
CASE RING,PUMP
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-062-8019725D0041-C141APOSSIBLE MATCH
RING,WEARING
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
5365-01-062-8020726A0002-D040APOSSIBLE MATCH
BUSHING,CHANNEL RING
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-139-2729POSSIBLE MATCH
PUMP,CENTRIFUGAL
Possible match (shared part number)
4730-01-215-8753999R0501 PIECE 105POSSIBLE MATCH
CUP,OIL,LUBRICATING
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-505-0957725D0064POSSIBLE MATCH
RING,WEARING
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
NSN 4320-01-050-9780 is a Channel Ring, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 4320, Power and Hand Pumps. Status: active.
What part numbers are listed for NSN 4320-01-050-9780?
NSN 4320-01-050-9780 has 1 manufacturer part number on file: 725R0042C141A (Circor Naval Solutions Llc Dba Warren Pumps).
What NSN replaces 4320-01-050-9780?
10 possible matches (shared part number, not a government interchangeability claim): 4320-01-051-1812, 4320-01-052-2734, 5365-01-060-8918. Verify interchangeability with system specifications before substitution.
What are the specifications of 725R0042C141A?
Key specifications for 725R0042C141A: General Characteristics Item Description: MATERIAL NICKEL COPPER ALLOY 70-30 PER MIL-C-20159,TYPE 1; End Item Identification: MODEL 4-TDHA-6 PUMP. 1 specification is documented in the U.S. Government catalog.
Is NSN 4320-01-050-9780 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.