The Elbow,tube, cataloged under National Stock Number 4730-01-371-2593, 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 Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division. Government technical data includes 20 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-371-2593 |
| Primary Part Number | R45357-90T4-10 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Connection Style | CUSHION SEAL (TUBE) SECOND END |
| Connection Style | PLAIN (TUBE) FIRST END |
| Tubing Wall Nominal Thickness for Which Designed | 0.097 INCHES FIRST END IN |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Connection Type | THREADED EXTERNAL TUBE SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.625 INCHES ALL ENDS IN |
| Operating Pressure | 4000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 1.820 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.521 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.844 INCHES SECOND END IN |
| Nominal Thread Size | 0.844 INCHES SECOND END BULKHEAD IN |
| Maximum Operating Temp | 275.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Thread Class | 3A SECOND END BULKHEAD A |
| Thread Class | 3A SECOND END A |
| Thread Quantity Per Inch | 18 SECOND END |
| Thread Quantity Per Inch | 18 SECOND END BULKHEAD |
| Material | TITANIUM ALLOY UNS R54520 OVERALL |
| Thread Series Designator | UNJS SECOND END |
| Thread Series Designator | UNJS SECOND 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 |
|---|---|
| AFP1883T1010 | Aerofit, Llc (USA) |
| 07A345-10 | Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems (USA) |
| R45357-90T4-10 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| AP3755T10 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| AAC4218-10 | Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply (USA) |
| Reference | Meaning |
|---|---|
| 4PHS218-10 | 5/9 Secondary reference Te Connectivity Corporation Dba Raychem Product Division |
| 4PHS218-10 | 5/9 Secondary reference Advanced Metal Components Inc |
NSN 4730-01-371-2593 is a Elbow,tube, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-371-2593 has 5 manufacturer part numbers on file: AFP1883T1010 (Aerofit, Llc), 07A345-10 (Northrop Grumman Systems Corp Dba Northrop Grumman Computing Systems), R45357-90T4-10 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), AP3755T10 (Sps Technologies, Llc Dba Airdrome Precision Components), AAC4218-10 (Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply).
Key specifications for R45357-90T4-10: Flow Angle: 90.0 DEGREES; Connection Style: CUSHION SEAL (TUBE) SECOND END; Connection Style: PLAIN (TUBE) FIRST END; Tubing Wall Nominal Thickness for Which Designed: 0.097 INCHES FIRST END IN. 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.