The Restrictor,fluid Flow, cataloged under National Stock Number 4730-00-203-7626, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-203-7626 |
| Primary Part Number | 9000-6204-74444 |
| Item Name | Restrictor,fluid Flow |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Length | 0.875 INCHES NOMINAL IN |
| Thread Provision | UNTHREADED LOCATION NOT OTHERWISE SPECIFIED |
| Design Type | TUBULAR |
| Hose/tube Size for Which Designed | 3/16 IN. OD TUBE FITTING IN |
| Outside Diameter | 0.162 INCHES NOMINAL IN |
| Material | PLASTIC |
| Orifice Diameter | 0.026 INCHES NOMINAL IN |
| 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 |
|---|---|
| 9000-6204-74444 PRIMARY | Naval Sea Systems Command (USA) |
| 385-4800-1194362ALTHPCF10 PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 74444 | 3/2 Design control — primary reference U.S. Government activity |
| 9000-6204-74444REVA | 5/9 Secondary reference U.S. Government activity |
| 385-4800-1194362ALTHPCF10 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-00-203-7626 is a Restrictor,fluid Flow, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-203-7626 has 2 manufacturer part numbers on file: 9000-6204-74444 (Naval Sea Systems Command), 385-4800-1194362ALTHPCF10 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 3120-00-860-7527. Verify interchangeability with system specifications before substitution.
Key specifications for 9000-6204-74444: Length: 0.875 INCHES NOMINAL IN; Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED; Design Type: TUBULAR; Hose/tube Size for Which Designed: 3/16 IN. OD TUBE FITTING IN. 7 specifications are 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.