NSN 4320-01-050-1297 · NIIN 010501297 · Part number A720
Circor Naval Solutions Llc Dba Warren Pumps · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 63857
Government record, cited
NSN 4320-01-050-1297 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-050-1297. Manufacturer of record part number: A720.
Also searched as4320-01-050-1297 ·
4320010501297 ·
NIIN 010501297 ·
01-050-1297 ·
FSC 4320 Power and Hand Pumps · CAGE 63857 · A720 · 993F0060PC34 · 993F0060
The Impeller,pump,centrifugal, cataloged under National Stock Number 4320-01-050-1297, 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 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government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
4320-01-050-1297
Primary Part Number
A720
Item Name
Impeller,pump,centrifugal
FSC / FSG
4320 / 43 — Power and Hand Pumps
Manufacturer
Circor Naval Solutions Llc Dba Warren Pumps
Status
ACTIVE
Material
STEEL CORROSION RESISTING
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 Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4320-01-050-1298A719POSSIBLE MATCH
IMPELLER,PUMP,CENTRIFUGAL
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4730-01-141-5083BQ10POSSIBLE MATCH
PLUG,PIPE
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4730-01-142-0469BQ6POSSIBLE MATCH
PLUG,PIPE
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-142-2321937E0039J047APOSSIBLE MATCH
PLUG ASSEMBLY,PUMP
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-142-3017AK17POSSIBLE MATCH
SUPPORT,MOTOR
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4320-01-142-4161937Z0050POSSIBLE MATCH
PLUG ASSEMBLY,PUMP
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
4730-01-142-5090993F0060PC96POSSIBLE MATCH
PLUG,PUMP
Possible match (shared part number)Circor Naval Solutions Llc Dba Warren Pumps
NSN 4320-01-050-1297 is a Impeller,pump,centrifugal, 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 4320-01-050-1297?
NSN 4320-01-050-1297 has 2 manufacturer part numbers on file: 993F0060PC34 (Circor Naval Solutions Llc Dba Warren Pumps), A720 (Circor Naval Solutions Llc Dba Warren Pumps).
What NSN replaces 4320-01-050-1297?
7 possible matches (shared part number, not a government interchangeability claim): 4320-01-050-1298, 4730-01-141-5083, 4730-01-142-0469. Verify interchangeability with system specifications before substitution.
What are the specifications of A720?
Key specifications for A720: End Item Identification: WARREN PUMP TYPE 4-TDH-6; Material: STEEL CORROSION RESISTING. 1 specification is documented in the U.S. Government catalog.
Is NSN 4320-01-050-1297 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.