The Elbow,flange to Tube, cataloged under National Stock Number 4730-00-161-8197, 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 Aero Components, Llc. Government technical data includes 18 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-161-8197 |
| Primary Part Number | 215-73427-5 |
| Item Name | Elbow,flange to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Aero Components, Llc |
| Status | ACTIVE |
| Flange Shape | ROUND SECOND END |
| Flow Angle | 103.5 DEGREES |
| Flange Face Design | PLAIN SECOND END |
| Surface Treatment Document and Classification | 19 MFR REF SINGLE TREATMENT RESPONSE INSIDE |
| Surface Treatment Document and Classification | 365 MFR REF 1ST TREATMENT RESPONSE AND 366,GLOSS WHITE MFR REF 2ND TREATMENT RESPONSE OUTSIDE |
| Connection Style | PLAIN (TUBE) FIRST END |
| Tubing Wall Nominal Thickness for Which Designed | 0.100 INCHES FIRST END IN |
| Connection Type | FLANGE SECOND END |
| Connection Type | UNTHREADED INTERNAL TUBE FIRST END |
| Material Document and Classification | QQ-A-601 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 1.500 INCHES FIRST END IN |
| Leg Length | 6.500 INCHES NOMINAL FIRST END IN |
| Leg Length | 3.720 INCHES NOMINAL SECOND END IN |
| Nominal Outside Diameter | 2.748 INCHES SECOND END IN |
| Surface Treatment | ANODIZE INSIDE |
| Surface Treatment | PRIMER AND ENAMEL OUTSIDE |
| Material | ALUMINUM ALLOY 356.0 OVERALL |
| Nominal Thickness | 0.186 INCHES SECOND END IN |
| 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 |
|---|---|
| 215-73427-5 | Aero Components, Llc (USA) |
| Reference | Meaning |
|---|---|
| 215-73427-5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4730-00-161-8197 is a Elbow,flange to Tube, manufactured by Aero Components, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-161-8197 has 1 manufacturer part number on file: 215-73427-5 (Aero Components, Llc).
Key specifications for 215-73427-5: Flange Shape: ROUND SECOND END; Flow Angle: 103.5 DEGREES; Flange Face Design: PLAIN SECOND END; Surface Treatment Document and Classification: 19 MFR REF SINGLE TREATMENT RESPONSE INSIDE. 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.