The Tee,pipe, cataloged under National Stock Number 4730-01-241-1972, 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 8 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-241-1972 |
| Primary Part Number | ANSI-B16.11 TEE 3000 PSI, SWL1 |
| Item Name | Tee,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 1.500 INCHES ALL ENDS IN |
| Connection Style | SOCKET (PIPE) ALL ENDS |
| Criticality Code Justification | ZZZX |
| Connection Type | UNTHREADED INTERNAL PIPE ALL ENDS |
| Material Document and Classification | ASTM A234 WPB NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Departure From Cited Designator | MATERIAL CONTROLLED IAW NAVSEA 0948-LP-045-7010 MATERIAL CONTROL STANDARD FOR LEVEL I ITEMS |
| Material | STEEL OVERALL |
| 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 |
|---|---|
| ANSI-B16.11 TEE 3000 PSI, SWL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| 1 1/2 NPSL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| ASTM-A105 OR AST M-A234GRADE WL1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| ANSIB16.11 | 3/1 Design control — primary reference U.S. Government activity |
| ASTM-A105 OR AST M-A234 GRADE W | 4/1 Identification reference U.S. Government activity |
| 1 1/2 NPS | 4/1 Identification reference U.S. Government activity |
| ANSI-B16.11 TEE 3000 PSI, SW | 4/1 Identification reference U.S. Government activity |
| ANSIB16.11L1 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4730-01-241-1972 is a Tee,pipe, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-241-1972 has 3 manufacturer part numbers on file: ANSI-B16.11 TEE 3000 PSI, SWL1 (Naval Inventory Control Point Mechanicsburg), 1 1/2 NPSL1 (Naval Inventory Control Point Mechanicsburg), ASTM-A105 OR AST M-A234GRADE WL1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for ANSI-B16.11 TEE 3000 PSI, SWL1: Nominal Pipe Size Accommodated: 1.500 INCHES ALL ENDS IN; Connection Style: SOCKET (PIPE) ALL ENDS; Criticality Code Justification: ZZZX; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS. 8 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.