The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-148-8339, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-148-8339 |
| Primary Part Number | 19-97-1931 |
| Item Name | Restrictor,fluid Flow |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Material | COPPER ALLOY |
| Outside Diameter | 1.500 INCHES NOMINAL IN |
| Design Type | TUBULAR |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 87645-5451 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 83F1669-6 | Drw Mfg Co (USA) |
| 502-4685902 F16 | Naval Ship Systems Command (USA) |
| 1671-6 | Drw Mfg Co (USA) |
| 19-97-1931 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 502-4685902 | Naval Ship Systems Command (USA) |
| 19-97-1931 | Oceanetics Inc (USA) |
NSN 4730-01-148-8339 is a Restrictor,fluid Flow, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-148-8339 has 7 cross-referenced part numbers: 87645-5451 (Electric Boat Corporation Div General Dynamics Electric Boat), 83F1669-6 (Drw Mfg Co), 502-4685902 F16 (Naval Ship Systems Command), 1671-6 (Drw Mfg Co), 19-97-1931 (Electric Boat Corporation Div General Dynamics Electric Boat) and 2 more.
There are 9 known substitutes for 4730-01-148-8339: 4920-00-063-3510, 2540-00-119-0641, 6130-00-148-6995 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for 19-97-1931: Material: COPPER ALLOY; Outside Diameter: 1.500 INCHES NOMINAL IN; Design Type: TUBULAR. 3 total characteristics are documented in the Federal Logistics Information System.