The Elbow,pipe, cataloged under National Stock Number 4730-01-323-7196, 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 Inventory Control Point Mechanicsburg. Government technical data includes 15 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-323-7196 |
| Primary Part Number | 1889623 PIECE R-1110L1 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Naval Inventory Control Point Mechanicsburg |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES ALL ENDS |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | PLAIN ALL ENDS |
| Bolt Circle Nominal Diameter | 5.938 INCHES ALL ENDS IN |
| Criticality Code Justification | ZZZY |
| Connection Type | FLANGE ALL ENDS |
| Material Document and Classification | MIL-B-16541 MIL SPEC 1ST MATERIAL RESPONSE OR QQ-C-390,ALLOY C90300 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Bolt Hole Nominal Diameter | 0.688 INCHES ALL ENDS IN |
| Operating Pressure | 700.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 6.312 INCHES NOMINAL ALL ENDS IN |
| Nominal Outside Diameter | 7.438 INCHES ALL ENDS IN |
| Bolt Hole Quantity | 8 ALL ENDS |
| Material | COPPER ALLOY OR COPPER ALLOY 903 OVERALL |
| Nominal Thickness | 1.375 INCHES ALL ENDS IN |
| Reference Number Differentiating Characteristics | QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Part Number | Manufacturer |
|---|---|
| 1889623 PIECE R-1110L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| SS845-1889623 PIECE R-1110L1 | Naval Inventory Control Point Mechanicsburg (USA) |
| Reference | Meaning |
|---|---|
| 1889623 PIECE R-1110 | 5/1 Secondary reference U.S. Government activity |
| SS845-1889623 PIECE R-1110L1 | 3/1 Design control — primary reference U.S. Government activity |
NSN 4730-01-323-7196 is a Elbow,pipe, manufactured by Naval Inventory Control Point Mechanicsburg, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-323-7196 has 2 manufacturer part numbers on file: 1889623 PIECE R-1110L1 (Naval Inventory Control Point Mechanicsburg), SS845-1889623 PIECE R-1110L1 (Naval Inventory Control Point Mechanicsburg).
Key specifications for 1889623 PIECE R-1110L1: Flange Shape: ROUND WITH HOLES ALL ENDS; Flow Angle: 90.0 DEGREES; Flange Face Design: PLAIN ALL ENDS; Bolt Circle Nominal Diameter: 5.938 INCHES ALL ENDS IN. 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.