The Ring,control,fluid Flow, cataloged under National Stock Number 4330-01-478-7076, is classified within Federal Supply Class 4330 (Centrifugals, Separators, and Pressure and Vacuum Filters) of the Pumps and Compressors group. The manufacturer of record is Exceltec Intl Corp. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4330-01-478-7076 |
| Primary Part Number | 0332 |
| Item Name | Ring,control,fluid Flow |
| FSC / FSG | 4330 / 43 — Centrifugals, Separators, and Pressure and Vacuum Filters |
| Manufacturer | Exceltec Intl Corp |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 0332 PRIMARY | Exceltec Intl Corp (USA) |
| Reference | Meaning |
|---|---|
| Q-5SS/5/4/F/EPDM SPECIAL | 5/9 Secondary reference Harwil Co |
| 03Y61TM-0327 FI | C/1 Advisory reference — outside the item-of-supply concept Eltech Research Corp |
| 03Y61TM-0332 | 5/9 Secondary reference Eltech Research Corp |
NSN 4330-01-478-7076 is a Ring,control,fluid Flow, manufactured by Exceltec Intl Corp, classified under FSC 4330, Centrifugals, Separators, and Pressure and Vacuum Filters. Status: active.
NSN 4330-01-478-7076 has 1 manufacturer part number on file: 0332 (Exceltec Intl Corp).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-506-4745. Verify interchangeability with system specifications before substitution.
Key specifications for 0332: Special Features: PHOSPHER BRONZE TARGET SHAFT ONLY; MAY ALSO REQUEST HYPALON SEAL FOR STAINLESS STEEL SHAFT, MUST SPECIFY TYPE; Part Name Assigned by Controlling Agency: SWITCH, DISTILLER, FLUID FLOW SEAL; Material: COPPER ALLOY. 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.