The Tailpiece Assembly, cataloged under National Stock Number 4730-01-335-0664, 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 Inventory Control Point Mechanicsburg. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-335-0664 |
| Primary Part Number | 211050019L1 |
| Item Name | Tailpiece Assembly |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Criticality Code Justification | ZZZY |
| Material | COPPER ALLOY |
| Reference Number Differentiating Characteristics | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 211050019L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| DF330613 FIND NO. 80L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 801-6408529 FIND NO. 80L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 211050019 | 3/1 Design control — primary reference Naval Sea Systems Command |
| 801-6408529 FIND NO. 80 | 5/1 Secondary reference Naval Sea Systems Command |
| DF330613 FIND NO. 80 | 5/1 Secondary reference Huntington Ingalls Inc Div Newport News Shipbuilding |
NSN 4730-01-335-0664 is a Tailpiece Assembly, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-335-0664 has 3 manufacturer part numbers on file: 211050019L1 (Naval Inventory Control Point Mechanicsburg), DF330613 FIND NO. 80L1 (Naval Inventory Control Point Mechanicsburg), 801-6408529 FIND NO. 80L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 211050019L1: Criticality Code Justification: ZZZY; Special Features: 2.00 IPS,BTWLD; End Item Identification: BALL VALVE; Material: COPPER ALLOY. 3 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.