The Elbow,pipe to Tube, cataloged under National Stock Number 4730-00-186-9978, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Danfoss Power Solutions II, Llc. Government technical data includes 30 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 15 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-186-9978 |
| Primary Part Number | ER822-4D |
| Item Name | Elbow,pipe to Tube |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Danfoss Power Solutions II, Llc |
| Status | CANCELLED |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Seat Angle | 30.0 DEGREES SECOND END |
| Material | ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 7075 OVERALL |
| Thread Series Designator | ANPT SECOND END |
| Material Document and Classification | QQ-A-225/6,T6 OR T851 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/9,T73 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Thread Series Designator | ANPT SECOND END |
| Connection Style | PLAIN (PIPE) SECOND END |
| Surface Treatment | ANODIZE OVERALL |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Thread Series Designator | UNF FIRST END |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2,CL 1,GOLD MIL SPEC 1ST TREATMENT RESPONSE OVERALL |
| Leg Length | 0.789 INCHES NOMINAL SECOND END IN |
| Material Document and Classification | QQ-A-225/6,T6 OR T851 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/9,T73 FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Flow Angle | 90.0 DEGREES |
| Seat Angle | 12.0 DEGREES FIRST END |
| Material | ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 7075 OVERALL |
| Connection Type | THREADED EXTERNAL PIPE SECOND END |
| Thread Class | 3A FIRST END A |
| Seat Angle | 30.0 DEGREES SECOND END |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES FIRST END IN |
| Connection Style | FLARELESS (TUBE) FIRST END |
| Connection Type | THREADED EXTERNAL TUBE FIRST END |
| Thread Series Designator | UNF FIRST END |
| Nominal Thread Size | 0.125 INCHES SECOND END IN |
| Nominal Thread Size | 0.438 INCHES FIRST END IN |
| Flow Angle | 90.0 DEGREES |
| Leg Length | 0.820 INCHES NOMINAL FIRST END IN |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2,CL 1,GOLD MIL SPEC 1ST TREATMENT RESPONSE OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AS897 | Society of Automotive Engineers Inc (USA) |
| ER822D04 | Danfoss Power Solutions II, Llc (USA) |
| AS18280 | Society of Automotive Engineers Inc (USA) |
| SAE-AS4842/2 | Sae International Dba Sae International (USA) |
| AS897D0402 | Society of Automotive Engineers Inc (USA) |
| ER822-4D PRIMARY | Danfoss Power Solutions II, Llc (USA) |
| AS897B | Society of Automotive Engineers Inc (USA) |
| AS897D0402 PRIMARY | Sae International Dba Sae International (USA) |
| ER822-4D | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| AS897 | Sae International Dba Sae International (USA) |
| ER822D04 | Dana Corp Weatherhead Div (USA) |
| ER822D4 | Parker Hannifin Corp Stratoflex Div Aircraft Fittings Opn (USA) |
| MIL-F-18280 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AS18280 | Sae International Dba Sae International (USA) |
| ER822-4D | Dana Corp Weatherhead Div (USA) |
NSN 4730-00-186-9978 is a Elbow,pipe to Tube, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-186-9978 has 15 cross-referenced part numbers: AS897 (Society of Automotive Engineers Inc), ER822D04 (Danfoss Power Solutions II, Llc), AS18280 (Society of Automotive Engineers Inc), SAE-AS4842/2 (Sae International Dba Sae International), AS897D0402 (Society of Automotive Engineers Inc) and 10 more.
There are 12 known substitutes for 4730-00-186-9978: 4730-00-203-9725, 4730-00-679-1478, 4730-00-810-0198 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for ER822-4D: Nominal Outside Diameter Tube Accommodated: 0.250 INCHES FIRST END IN; Seat Angle: 30.0 DEGREES SECOND END; Material: ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 7075 OVERALL; Thread Series Designator: ANPT SECOND END. 30 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-186-9978 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.