The Sleeve,clinch,tube Fitting, cataloged under National Stock Number 4730-00-203-6945, 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 Dana Corp Weatherhead Div. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-203-6945 |
| Primary Part Number | ER819-8 |
| Item Name | Sleeve,clinch,tube Fitting |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Dana Corp Weatherhead Div |
| Status | ACTIVE |
| Casehardening Indicator | NOT CASEHARDENED |
| Hose/tube Outside Diameter for Which Designed | 0.500 INCHES NOMINAL IN |
| Seat Angle in Deg | 40.0 |
| Sleeve Outside Diameter | 0.585 INCHES MINIMUM AND 0.589 INCHES MAXIMUM IN |
| Flange Outside Diameter | 0.625 INCHES NOMINAL IN |
| Style Designator | FLARELESS |
| Material | STEEL |
| Surface Treatment | CADMIUM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| ER819-8 | Dana Corp Weatherhead Div (USA) |
| MS21918-8 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| ER819-8 | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
NSN 4730-00-203-6945 is a Sleeve,clinch,tube Fitting, manufactured by Dana Corp Weatherhead Div, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-203-6945 has 3 cross-referenced part numbers: ER819-8 (Dana Corp Weatherhead Div), MS21918-8 (Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M), ER819-8 (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company).
There is 1 known substitute for 4730-00-203-6945: 4730-00-580-2120. Verify interchangeability with system specifications before substitution.
Key specifications for ER819-8: Casehardening Indicator: NOT CASEHARDENED; Overall Length: 0.372 INCHES MINIMUM AND 0.378 INCHES MAXIMUM IN; Hose/tube Outside Diameter for Which Designed: 0.500 INCHES NOMINAL IN; Seat Angle in Deg: 40.0. 9 total characteristics are documented in the Federal Logistics Information System.