The Tee,tube, cataloged under National Stock Number 4730-01-137-4613, 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-137-4613 |
| Primary Part Number | B16.11,2.0X0.75X2.0,CL3000,STLS1 |
| Item Name | Tee,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Material Document and Classification | ASTM-A182,F11 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL OVERALL |
| Reference Number Differentiating Characteristics | QUALITY CONTROLLED IAW NAVSUP CONTROL INSTRUCTIONS FOR SURF LEVEL 1 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 |
|---|---|
| B16.11,2.0X0.75X2.0,CL3000,STLS1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 203-8544021ITEM-F9S1 | Naval Inventory Control Point Mechanicsburg (USA) |
| ANSI-B16.11 CL3000 SW 2X3/4X2S1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 203-8544021ITEM-F9 | 5/1 Secondary reference Naval Sea Systems Command |
| ANSIB16.11 CL3000 SW 2X3/4X2IN | 5/1 Secondary reference U.S. Government activity |
| B16.11,2.0X0.75X2.0,CL3000,STL | 5/1 Secondary reference The American Society of Mechanical Engineers |
| ANSI-B16.1 CL3000 SW 2X3/4X2 | 3/1 Design control — primary reference U.S. Government activity |
NSN 4730-01-137-4613 is a Tee,tube, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-137-4613 has 3 manufacturer part numbers on file: B16.11,2.0X0.75X2.0,CL3000,STLS1 (Naval Inventory Control Point Mechanicsburg), 203-8544021ITEM-F9S1 (Naval Inventory Control Point Mechanicsburg), ANSI-B16.11 CL3000 SW 2X3/4X2S1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for B16.11,2.0X0.75X2.0,CL3000,STLS1: Material Document and Classification: ASTM-A182,F11 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Special Features: 2 X 3/4 X 2 INCH,SOCKET WELD,CLASS 3000 IN; Material: STEEL OVERALL; Reference Number Differentiating Characteristics: QUALITY CONTROLLED IAW NAVSUP CONTROL INSTRUCTIONS FOR SURF LEVEL 1 ITEMS. 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.