The Elbow,hose, cataloged under National Stock Number 4730-01-503-1731, 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 Naval Sea Systems Command. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-503-1731 |
| Primary Part Number | 264-7015067PNF21-2 |
| Item Name | Elbow,hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Flange Shape | ROUND SECOND END |
| Flange Face Design | RAISED SWIVEL SECOND END |
| Nominal Inside Diameter Hose Accommodated | 1.835 INCHES SECOND END IN |
| Nominal Outside Diameter Hose Accommodated | 2.220 INCHES SECOND END IN |
| Connection Type | FLANGE SECOND END |
| Operating Pressure | 150.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 3.060 INCHES NOMINAL FIRST END IN |
| Media for Which Designed | WATER, SALT SINGLE RESPONSE |
| Material | NICKEL ALLOY OVERALL |
| 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 |
|---|---|
| 264-7015067PNF21-2 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| EB3461/3-32,TYBV,1.5INNPS | 5/2 Secondary reference U.S. Government activity |
| MIL-DTL-24136/3 | 4/1 Identification reference U.S. Government activity |
| 218032994 | 3/2 Design control — primary reference U.S. Government activity |
| MIL-F-24787/7 | 4/1 Identification reference U.S. Government activity |
| MIL-H-24136/3A | 5/9 Secondary reference U.S. Government activity |
| MIL-F-24787/5 | 5/9 Secondary reference U.S. Government activity |
| 7015067 REV B | D/9 Drawing number reference only Naval Sea Systems Command |
| 6640963 REV F | D/9 Drawing number reference only Naval Sea Systems Command |
| MIL-DTL-24787/5 | 4/1 Identification reference U.S. Government activity |
NSN 4730-01-503-1731 is a Elbow,hose, manufactured by Naval Sea Systems Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-503-1731 has 1 manufacturer part number on file: 264-7015067PNF21-2 (Naval Sea Systems Command).
Key specifications for 264-7015067PNF21-2: Flange Shape: ROUND SECOND END; Flange Face Design: RAISED SWIVEL SECOND END; Nominal Inside Diameter Hose Accommodated: 1.835 INCHES SECOND END IN; Nominal Outside Diameter Hose Accommodated: 2.220 INCHES SECOND END IN. 9 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.