The Restrictor,fluid Flow, cataloged under National Stock Number 4730-00-071-2000, 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 Sfc Valve Corporation. Government technical data includes 5 specifications, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-071-2000 |
| Primary Part Number | S11321-4PC3 11/64IN |
| Item Name | Restrictor,fluid Flow |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sfc Valve Corporation |
| Status | ACTIVE |
| Thread Provision | THREADED LOCATION NOT OTHERWISE SPECIFIED |
| Thread Series | NPTF LOCATION NOT OTHERWISE SPECIFIED |
| Thread Size Designator | 1/4-18 LOCATION NOT OTHERWISE SPECIFIED |
| Thread Class | 3A LOCATION NOT OTHERWISE SPECIFIED A |
| Material | NICKEL 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 |
|---|---|
| S11321-4PC3 11/64IN PRIMARY | Sfc Valve Corporation (USA) |
| Reference | Meaning |
|---|---|
| S10962-4PC3 11-64INCN | 5/9 Secondary reference Sfc Valve Corp |
| S11321-4PC3 11-64INCH | 5/9 Secondary reference Sfc Valve Corp |
NSN 4730-00-071-2000 is a Restrictor,fluid Flow, manufactured by Sfc Valve Corporation, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-071-2000 has 1 manufacturer part number on file: S11321-4PC3 11/64IN (Sfc Valve Corporation).
Key specifications for S11321-4PC3 11/64IN: Thread Provision: THREADED LOCATION NOT OTHERWISE SPECIFIED; Thread Series: NPTF LOCATION NOT OTHERWISE SPECIFIED; Thread Size Designator: 1/4-18 LOCATION NOT OTHERWISE SPECIFIED; Thread Class: 3A LOCATION NOT OTHERWISE SPECIFIED A. 5 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.