The Elbow,tube, cataloged under National Stock Number 4730-01-476-4646, 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 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-476-4646 |
| Primary Part Number | 110-191-12 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Nominal Width Across Flats | 1.125 INCHES FIRST END IN |
| Flow Angle | 45.0 DEGREES |
| Special Test Features | TUBE SIZE: .750",OPERATING PRESSURE: 5,000PSI, PROOF PRESSURE: 10,000PSI, BURST PRESSURE: 20,000PSI, OPERATING TEMPERATURE RANGE: -65F TO 275F |
| Supplementary Features | MATERIAL: NUT, 6AL-4V TITANIUM PER AMS 4965,BODY:6AL-4V TITANIUM PER AMS 4965, WIRE: 302 CRES PER AMS 5637, FINISH: NUT, COATED INTERNALLY WITH SOLID FILM LUBE PER MIL-L-46010 TYPE I, BODY: CONCAVE SEALING SURFACE ON MALE END COATED WITH SOLID FILM LUBE PER MIL-L-46010 TYPE I, WIRE: COATED WITH SOLID FILM LUBE PER MIL-L-46010 TYPE I V |
| Criticality Code Justification | AGAV |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Nominal Thread Size | 1.000 INCHES FIRST END IN |
| Maximum Operating Temp | 275.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Maximum Operating Temp | -65.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Surface Treatment | LUBRICANT BODY |
| Surface Treatment | LUBRICANT NUT |
| Surface Treatment | LUBRICANT TUBE |
| Thread Quantity Per Inch | 16 FIRST END |
| Material | TITANIUM ALLOY BODY |
| Material | TITANIUM ALLOY NUT |
| Material | STEEL COMP 302 TUBE |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) FIRST END |
| Bend Center to Center Nominal Distance | 1.004 INCHES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 110-191-12 PRIMARY | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| 110-191-12 PRIMARY | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| 110-191-12 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| 110-191-12 PRIMARY | Aerofit, Llc (USA) |
| Reference | Meaning |
|---|---|
| 110-191-12 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 4730-01-476-4646 is a Elbow,tube, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-476-4646 has 4 manufacturer part numbers on file: 110-191-12 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 110-191-12 (Sps Technologies, Llc Dba Airdrome Precision Components), 110-191-12 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), 110-191-12 (Aerofit, Llc).
Key specifications for 110-191-12: Nominal Width Across Flats: 1.125 INCHES FIRST END IN; Flow Angle: 45.0 DEGREES; Special Test Features: TUBE SIZE: .750",OPERATING PRESSURE: 5,000PSI, PROOF PRESSURE: 10,000PSI, BURST PRESSURE: 20,000PSI, OPERATING TEMPERATURE RANGE: -65F TO 275F; Supplementary Features: MATERIAL: NUT, 6AL-4V TITANIUM PER AMS 4965,BODY:6AL-4V TITANIUM PER AMS 4965, WIRE: 302 CRES PER AMS 5637, FINISH: NUT, COATED INTERNALLY WITH SOLID FILM LUBE PER MIL-L-46010 TYPE I, BODY: CONCAVE SEALING SURFACE ON MALE END COATED WITH SOLID FILM LUBE PER MIL-L-46010 TYPE I, WIRE: COATED WITH SOLID FILM LUBE PER MIL-L-46010 TYPE I V. 18 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.