The Elbow,tube, cataloged under National Stock Number 4730-01-263-7477, 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 2 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-263-7477 |
| Primary Part Number | R44384P-08W |
| 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 |
| Furnished Items and Quantity | 2 SWIVEL NUT |
| Flow Angle | 90.0 DEGREES |
| FSC Application Data | ADAPTER SET 4E FLAP,CF-18 AMSE |
| Connection Style | SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END ALL ENDS |
| Connection Type | THREADED INTERNAL TUBE ALL ENDS |
| Material Document and Classification | AMS 5643 UNS S17400 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.500 INCHES ALL ENDS IN |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 1.045 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.294 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.719 INCHES ALL ENDS IN |
| Seat Angle | 8.5 DEGREES ALL ENDS |
| Specification/standard Data | 81349-MIL-F-85421 GOVERNMENT SPECIFICATION |
| Maximum Operating Temp | 600.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Nondefinitive Spec/std Data | 4 TYPE AND 3000 CLASS |
| Media for Which Designed | HYDRAULIC FLUID SINGLE RESPONSE |
| Thread Class | 3B ALL ENDS |
| Thread Quantity Per Inch | 20 ALL ENDS |
| Material | STEEL COMP 630 OVERALL |
| Thread Series Designator | UNJS ALL ENDS |
| 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 |
|---|---|
| R44384P-08W PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| AP348P08 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| Reference | Meaning |
|---|---|
| AS85421 | 5/1 Secondary reference Sae International Dba Sae International |
| MIL-F-85421 | 5/9 Secondary reference U.S. Government activity |
| 84000945-005 | 5/2 Secondary reference U.S. Government activity |
| AS85421 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-263-7477 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 4730-01-263-7477 has 2 manufacturer part numbers on file: R44384P-08W (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), AP348P08 (Sps Technologies, Llc Dba Airdrome Precision Components).
6 possible matches (shared part number, not a government interchangeability claim): 4730-01-482-6760, 4730-01-519-0306, 4730-01-620-1593. Verify interchangeability with system specifications before substitution.
Key specifications for R44384P-08W: Furnished Items and Quantity: 2 SWIVEL NUT; Flow Angle: 90.0 DEGREES; FSC Application Data: ADAPTER SET 4E FLAP,CF-18 AMSE; Connection Style: SWIVEL NUT, FLARE (TUBE) STYLE 3 OPTIONAL END ALL ENDS. 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.