The Tee,pipe to Tube, cataloged under National Stock Number 4730-00-348-5231, 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 Sae International Dba Sae International. Government technical data includes 20 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-348-5231 |
| Primary Part Number | AS5197K040402 |
| Item Name | Tee,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Furnished Items and Quantity | 2 FLAT WASHER |
| Connection Style | FLARED (TUBE) FIRST ENDFLARED (TUBE) FIRST END |
| Connection Style | PLAIN (PIPE) THIRD ENDPLAIN (PIPE) THIRD END |
| Connection Type | THREADED EXTERNAL TUBE FIRST ENDTHREADED EXTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL PIPE THIRD ENDTHREADED EXTERNAL PIPE THIRD END |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE BODY |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 0.750 INCHES NOMINAL THIRD END0.750 INCHES NOMINAL THIRD END IN |
| Leg Length | 0.859 INCHES NOMINAL FIRST END0.859 INCHES NOMINAL FIRST END IN |
| Leg Length | 0.859 INCHES NOMINAL SECOND END0.859 INCHES NOMINAL SECOND END IN |
| Nominal Thread Size | 0.438 INCHES FIRST END0.438 INCHES FIRST END IN |
| Nominal Thread Size | 0.125 INCHES THIRD END0.125 INCHES THIRD END IN |
| Seat Angle | 37.0 DEGREES FIRST END |
| Media for Which Designed | WATER-OIL-GAS SINGLE RESPONSE |
| Thread Class | 3A FIRST END3A FIRST END A |
| Thread Quantity Per Inch | 27 THIRD END27 THIRD END |
| Material | STEEL COMP 316 BODY |
| Thread Series Designator | NPT THIRD END |
| Thread Series Designator | NPT THIRD ENDUNF FIRST END |
| 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 |
|---|---|
| AS5197K040402 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS5197 | 5/9 Secondary reference Sae International Dba Sae International |
| MS20825-4K | 5/9 Secondary reference U.S. Government activity |
| AS5197K040402 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS4842/1 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AS4842/1 | 5/9 Secondary reference U.S. Government activity |
| AS5197 | 5/9 Secondary reference U.S. Government activity |
| AS4842/1 | 5/9 Secondary reference Sae International Dba Sae International |
NSN 4730-00-348-5231 is a Tee,pipe to Tube, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-348-5231 has 1 manufacturer part number on file: AS5197K040402 (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 4730-00-932-0700. Verify interchangeability with system specifications before substitution.
Key specifications for AS5197K040402: Furnished Items and Quantity: 2 FLAT WASHER; Connection Style: FLARED (TUBE) FIRST ENDFLARED (TUBE) FIRST END; Connection Style: PLAIN (PIPE) THIRD ENDPLAIN (PIPE) THIRD END; Connection Type: THREADED EXTERNAL TUBE FIRST ENDTHREADED EXTERNAL TUBE FIRST END. 20 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.