The Elbow,tube, cataloged under National Stock Number 4730-01-426-0334, 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 Aerofit, Llc. Government technical data includes 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-426-0334 |
| Primary Part Number | AFP1409T20 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Aerofit, Llc |
| Status | ACTIVE |
| Flow Angle | 45.0 DEGREES |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Tubing Wall Nominal Thickness for Which Designed | 0.095 INCHES ALL ENDS IN |
| Connection Type | UNTHREADED INTERNAL TUBE ALL ENDS |
| Material Document and Classification | AMS4928 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 1.250 INCHES ALL ENDS IN |
| Operating Pressure | 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 2.606 INCHES NOMINAL SECOND END IN |
| Leg Length | 3.330 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 1.578 INCHES FIRST END BULKHEAD IN |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Thread Class | 3A FIRST END BULKHEAD A |
| Thread Quantity Per Inch | 14 FIRST END BULKHEAD |
| Material | TITANIUM ALLOY UNS R54520 OVERALL |
| Thread Series Designator | UNJS FIRST END BULKHEAD |
| 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 |
|---|---|
| 07A258-20 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| AP3043T21 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| R45347-45A-21 | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| AFP1409-20 | Aerofit, Llc (USA) |
| AFP1409T20 PRIMARY | Aerofit, Llc (USA) |
| Reference | Meaning |
|---|---|
| R45347-45A-21 | 5/9 Secondary reference Te Connectivity Corporation Dba Raychem Product Division |
| 4P02216-20 | 5/9 Secondary reference Te Connectivity Corporation Dba Raychem Product Division |
| 07A258 | D/9 Drawing number reference only Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems |
| 4P02216-20 | 5/9 Secondary reference Advanced Metal Components Inc |
NSN 4730-01-426-0334 is a Elbow,tube, manufactured by Aerofit, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-426-0334 has 5 manufacturer part numbers on file: 07A258-20 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), AP3043T21 (Sps Technologies, Llc Dba Airdrome Precision Components), R45347-45A-21 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), AFP1409-20 (Aerofit, Llc), AFP1409T20 (Aerofit, Llc).
Key specifications for AFP1409T20: Flow Angle: 45.0 DEGREES; Connection Style: PLAIN (TUBE) ALL ENDS; Tubing Wall Nominal Thickness for Which Designed: 0.095 INCHES ALL ENDS IN; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS. 15 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.