The Tee,tube, cataloged under National Stock Number 4730-01-367-9958, 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 Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems. Government technical data includes 23 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-367-9958 |
| Primary Part Number | 07A355-120812 |
| Item Name | Tee,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| Status | ACTIVE |
| Connection Style | PLAIN (TUBE) SECOND END |
| Connection Style | PLAIN (TUBE) FIRST END |
| Connection Style | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END THIRD END |
| Tubing Wall Nominal Thickness for Which Designed | 0.077 INCHES SECOND END IN |
| Tubing Wall Nominal Thickness for Which Designed | 0.115 INCHES FIRST END IN |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Connection Type | UNTHREADED INTERNAL TUBE SECOND END |
| Connection Type | THREADED INTERNAL TUBE THIRD END |
| Material Document and Classification | AMS4965 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES SECOND END IN |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES THIRD END IN |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES FIRST END IN |
| Operating Pressure | 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 1.719 INCHES NOMINAL THIRD END IN |
| Leg Length | 1.509 INCHES NOMINAL FIRST END IN |
| Leg Length | 1.509 INCHES NOMINAL SECOND END IN |
| Nominal Thread Size | 1.000 INCHES THIRD END IN |
| Seat Angle | 37.0 DEGREES THIRD END |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Thread Class | 3B FIRST END |
| Thread Quantity Per Inch | 16 THIRD END |
| Material | TITANIUM ALLOY UNS R54520 OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) THIRD 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 |
|---|---|
| AP3803T120812 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| 07A355-120812 PRIMARY | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| AFP1860T120812 | Aerofit, Llc (USA) |
| Reference | Meaning |
|---|---|
| 4PHS326-120812 | 3/9 Design control — primary reference Te Connectivity Corporation Dba Raychem Product Division |
| 4PHS326 | D/9 Drawing number reference only Te Connectivity Corporation Dba Raychem Product Division |
| 4PHS326-120812 | 5/9 Secondary reference Advanced Metal Components Inc |
| R45358T4-120812 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division |
NSN 4730-01-367-9958 is a Tee,tube, manufactured by Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-367-9958 has 3 manufacturer part numbers on file: AP3803T120812 (Sps Technologies, Llc Dba Airdrome Precision Components), 07A355-120812 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), AFP1860T120812 (Aerofit, Llc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-367-9959. Verify interchangeability with system specifications before substitution.
Key specifications for 07A355-120812: Connection Style: PLAIN (TUBE) SECOND END; Connection Style: PLAIN (TUBE) FIRST END; Connection Style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END THIRD END; Tubing Wall Nominal Thickness for Which Designed: 0.077 INCHES SECOND END IN. 23 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.