The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-349-2421, 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 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-349-2421 |
| Primary Part Number | 2632-0952 ITEM 8-8 |
| 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 Document and Classification | MIL-C-15726, COMP 70-30, HARD MIL SPEC SINGLE MATERIAL RESPONSE |
| Thread Provision | UNTHREADED LOCATION NOT OTHERWISE SPECIFIED |
| Orifice Diameter | 0.150 INCHES NOMINAL IN |
| Material | COPPER ALLOY 715 |
| Design Type | PLATE |
| Outside Diameter | 4.000 INCHES NOMINAL IN |
| Length | 0.125 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2445312 | Naval Ship Systems Command (USA) |
| 2632-0952 ITEM 8-8 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 845-2445312 ITEM 8-8 | Naval Ship Systems Command (USA) |
NSN 4730-01-349-2421 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 4730-01-349-2421 has 3 cross-referenced part numbers: 2445312 (Naval Ship Systems Command), 2632-0952 ITEM 8-8 (Electric Boat Corporation Div General Dynamics Electric Boat), 845-2445312 ITEM 8-8 (Naval Ship Systems Command).
There are 8 known substitutes for 4730-01-349-2421: 4730-01-347-5167, 4730-01-347-5168, 4730-01-349-4060 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2632-0952 ITEM 8-8: Special Features: CTR HOLE 0.530 IN. ID; MULTIPLE ORIFICES. IN; Material Document and Classification: MIL-C-15726, COMP 70-30, HARD MIL SPEC SINGLE MATERIAL RESPONSE; Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED; Orifice Diameter: 0.150 INCHES NOMINAL IN. 8 total characteristics are documented in the Federal Logistics Information System.