The Tee,pipe, cataloged under National Stock Number 4730-01-208-9231, 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 Industrial Service and Supply, Inc. Government technical data includes 9 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-208-9231 |
| Primary Part Number | 19561A1/4 |
| Item Name | Tee,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Industrial Service and Supply, Inc |
| Status | ACTIVE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Material Document and Classification | ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Leg Length | 1.344 INCHES NOMINAL THIRD END IN |
| Leg Length | 0.961 INCHES NOMINAL SECOND END IN |
| Leg Length | 0.961 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Material | STEEL OVERALL |
| Thread Series Designator | NPT ALL ENDS |
| 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 |
|---|---|
| H5321436A PIECE 29 | Industrial Service and Supply, Inc (USA) |
| 19561A1/4 PRIMARY | Industrial Service and Supply, Inc (USA) |
| Reference | Meaning |
|---|---|
| 19561A1/4 | 5/9 Secondary reference Elsag Bailey Inc |
| H5321436A PIECE 29 | 5/9 Secondary reference Elsag Bailey Inc |
NSN 4730-01-208-9231 is a Tee,pipe, manufactured by Industrial Service and Supply, Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-208-9231 has 2 manufacturer part numbers on file: H5321436A PIECE 29 (Industrial Service and Supply, Inc), 19561A1/4 (Industrial Service and Supply, Inc).
Key specifications for 19561A1/4: Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Material Document and Classification: ASTM A105 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Leg Length: 1.344 INCHES NOMINAL THIRD END IN. 9 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.