The Tee,tube, cataloged under National Stock Number 4730-01-348-6257, 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 Te Connectivity Corporation Dba Raychem Product Division. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 8 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-348-6257 |
| Primary Part Number | 4P02311-14-12-14 |
| Item Name | Tee,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Te Connectivity Corporation Dba Raychem Product Division |
| Status | ACTIVE |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Connection Type | UNTHREADED EXTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.875 INCHES THIRD END IN |
| Nominal Outside Diameter Tube Accommodated | 0.875 INCHES FIRST END IN |
| Operating Pressure | 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 1.968 INCHES NOMINAL THIRD END IN |
| Leg Length | 1.968 INCHES NOMINAL FIRST END IN |
| Leg Length | 1.849 INCHES NOMINAL SECOND END IN |
| Maximum Operating Temp | -65.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Maximum Operating Temp | 275.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Material | TITANIUM ALLOY OVERALL |
| 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 |
|---|---|
| 07A179-14-12-14 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| AP3079T141214 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| 4P02311-14-12-14 PRIMARY | Te Connectivity Corporation Dba Raychem Product Division (USA) |
| AFP1410T-14-12-14 | Aerofit, Llc (USA) |
| 32369-14-12-14 | Faber Enterprises, Inc. Div Faber Enterprise Inc (USA) |
| Reference | Meaning |
|---|---|
| 07A179 | 5/1 Secondary reference Te Connectivity Corporation Dba Raychem Product Division |
| 4P02311-14-12-14 | 5/9 Secondary reference Advanced Metal Components Inc |
NSN 4730-01-348-6257 is a Tee,tube, manufactured by Te Connectivity Corporation Dba Raychem Product Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-348-6257 has 5 manufacturer part numbers on file: 07A179-14-12-14 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), AP3079T141214 (Sps Technologies, Llc Dba Airdrome Precision Components), 4P02311-14-12-14 (Te Connectivity Corporation Dba Raychem Product Division), AFP1410T-14-12-14 (Aerofit, Llc), 32369-14-12-14 (Faber Enterprises, Inc. Div Faber Enterprise Inc).
8 possible matches (shared part number, not a government interchangeability claim): 4730-01-348-7736, 4730-01-425-7681, 4730-01-438-4779. Verify interchangeability with system specifications before substitution.
Key specifications for 4P02311-14-12-14: Connection Style: PLAIN (TUBE) ALL ENDS; Connection Type: UNTHREADED EXTERNAL TUBE ALL ENDS; Nominal Outside Diameter Tube Accommodated: 0.500 INCHES SECOND END IN; Nominal Outside Diameter Tube Accommodated: 0.875 INCHES THIRD END IN. 12 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.