The Rotameter, cataloged under National Stock Number 4470-01-633-9769, is classified within Federal Supply Class 4470 (Nuclear Reactors) of the Furnace, Steam, Drying, Nuclear Reactors group. The manufacturer of record is Naval Inventory Control Point Mechanicsburg. The record lists 8 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Rotameter |
| FSC / FSG | 4470 — Nuclear Reactors (FSG 44) |
| Manufacturers | Naval Inventory Control Point Mechanicsburg (CAGE 03950) |
| Parameter | Value |
|---|---|
| NSN | 4470-01-633-9769 |
| Primary Part Number | 7383858-H7654902-F280D0 |
| Item Name | Rotameter |
| FSC / FSG | 4470 / 44 — Nuclear Reactors |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 7383858-H7654902-F280D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| 592-7068194-F280D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| 7550478-G7656251-0F239D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| G765-6251 PN F239D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| G7656251-0F239D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| 592-7385382 PN F239D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| G547-0002-G7656251-0F239D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| 57-430731-00/01D0 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 7383858-H7654902-F280 | 5/1 Secondary reference Naval Sea Systems Command |
| 7550478-G7656251-0F239 | 5/1 Secondary reference Naval Sea Systems Command |
| G547-0002-G7656251-0F239 | 5/1 Secondary reference U.S. Government activity |
| G7656251-0F239 | 5/1 Secondary reference U.S. Government activity |
| 592-7385382 PN F239 | 5/1 Secondary reference Naval Sea Systems Command |
| 57-430731-00/01 | 3/1 Design control — primary reference U.S. Government activity |
| G765-6251 PN F239 | 5/1 Secondary reference U.S. Government activity |
| 592-7068194-F280 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4470-01-633-9769 is a Rotameter, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4470, Nuclear Reactors. Status: active.
NSN 4470-01-633-9769 has 8 manufacturer part numbers on file: 7383858-H7654902-F280D0 (Naval Inventory Control Point Mechanicsburg), 592-7068194-F280D0 (Naval Inventory Control Point Mechanicsburg), 7550478-G7656251-0F239D0 (Naval Inventory Control Point Mechanicsburg), G765-6251 PN F239D0 (Naval Inventory Control Point Mechanicsburg), G7656251-0F239D0 (Naval Inventory Control Point Mechanicsburg) and 3 more.
1 possible match (shared part number, not a government interchangeability claim): 4730-01-673-3437. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4470-01-633-9769 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.