The Ring,control,fluid Flow, cataloged under National Stock Number 4330-00-218-5897, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 21 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-00-218-5897 |
| Item Name | Ring,control,fluid Flow |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Status | ACTIVE |
| General Characteristics Item Description | CRES; 2.875 IN. OD,1.625 IN. ID,0.469 IN. H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 3N91PC34SIZE32 | 5/9 Secondary reference Alfa Laval Inc. |
| NN100PC34SIZE32 | 5/9 Secondary reference Alfa Laval Inc. |
| NN76PC34SIZE32 | 5/9 Secondary reference Alfa Laval Inc. |
| 1461-23X32 | 5/9 Secondary reference Alfa Laval Inc. |
| 3N30PC1461SIZE32 | 5/9 Secondary reference Alfa Laval Inc. |
| 3N20-2PC1461SIZE32 | 5/9 Secondary reference Alfa Laval Inc. |
| NN115PC51SIZE32 | 5/9 Secondary reference Alfa Laval Inc. |
| 3N135PC51SIZE32 | 5/9 Secondary reference Alfa Laval Inc. |
| 3N67PC34SIZE32 | 5/9 Secondary reference Alfa Laval Inc. |
| NN84PC34SIZE32 | 5/9 Secondary reference Alfa Laval Inc. |
| AC13174-32 | 3/9 Design control — primary reference Alfa Laval Inc. |
| NN24-1PC1461SIZE32 | 5/9 Secondary reference Alfa Laval Inc. |
| 3N2PC1461SIZE32 | 5/9 Secondary reference Alfa Laval Inc. |
| 1461-32 | 5/9 Secondary reference Alfa Laval Inc. |
| AB1429-32-3 | 5/9 Secondary reference Alfa Laval Inc. |
| 3N40PC34SIZE32 | 5/9 Secondary reference Alfa Laval Inc. |
| 3N119ALT1PC1461SIZE32 | 5/9 Secondary reference Alfa Laval Inc. |
| 3NIPC1461SIZE32 | 5/9 Secondary reference Alfa Laval Inc. |
| NN117PC51SIZE32 | 5/9 Secondary reference Alfa Laval Inc. |
| 3N111PC1461SIZE32 | 5/9 Secondary reference Alfa Laval Inc. |
NSN 4330-00-218-5897 is a Ring,control,fluid Flow, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 5330-01-419-2322, 5340-01-617-1446. Verify interchangeability with system specifications before substitution.
Key specifications for 4330-00-218-5897: General Characteristics Item Description: CRES; 2.875 IN. OD,1.625 IN. ID,0.469 IN. H IN. 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.