The Connector,swivel Flange to Hose, cataloged under National Stock Number 4730-01-221-5558, 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 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution. Government technical data includes 28 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-221-5558 |
| Primary Part Number | 8844-20D |
| Item Name | Connector,swivel Flange to Hose |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| Status | ACTIVE |
| Nominal Thickness | 0.234 INCHES FIRST END IN |
| Material Document and Classification | QQ-A-225/6 T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6 T851 FED SPEC SINGLE MATERIAL RESPONSE SOCKET |
| Operating Pressure | 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Material Document and Classification | QQ-A-225/8 T6 FED SPEC SINGLE MATERIAL RESPONSE OR WW-T-700/6 FED SPEC SINGLE MATERIAL RESPONSE NIPPLE |
| Nondefinitive Spec/std Data | 1-1/4 SIZE |
| Specification/standard Data | 81349-MIL-F-83798 GOVERNMENT SPECIFICATION |
| Nominal Inside Diameter Hose Accommodated | 1.125 INCHES SECOND END IN |
| Material | ALUMINUM ALLOY 6061 NIPPLE |
| Media for Which Designed | FUEL SINGLE RESPONSE |
| Nominal Width | 2.188 INCHES FIRST END IN |
| Surface Treatment Document and Classification | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Flange Face Design | PLAIN SWIVEL FIRST END |
| Nominal Overall Length | 2.820 INCHES IN |
| Center to Center Nominal Distance Between Bolt Holes Along Width | 1.688 INCHES FIRST END IN |
| Flange Shape | RECTANGULAR WITH HOLES FIRST END |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING SECOND END |
| Connection Type | FLANGE FIRST END |
| Center to Center Nominal Distance Between Bolt Holes Along Length | 1.688 INCHES FIRST END IN |
| Connection Style | GRIPPING (HOSE) SECOND END |
| Nominal Length | 2.188 INCHES FIRST END IN |
| Material | ALUMINUM ALLOY 2024 SOCKET |
| Material | ALUMINUM ALLOY 2014 FLANGE |
| Bolt Hole Quantity | 4 FIRST END |
| Maximum Operating Temp | 300.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Nominal Outside Diameter Hose Accommodated | 1.437 INCHES SECOND END IN |
| Bolt Hole Nominal Diameter | 0.266 INCHES FIRST END IN |
| Material Document and Classification | QQ-A-367 T6 FED SPEC SINGLE MATERIAL RESPONSE FLANGE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 8844-20D | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| M83798/7-20 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-F-83798 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-DTL-83798/7 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 4730-01-221-5558 is a Connector,swivel Flange to Hose, manufactured by Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-221-5558 has 4 cross-referenced part numbers: 8844-20D (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), M83798/7-20 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-F-83798 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-DTL-83798/7 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 3 known substitutes for 4730-01-221-5558: 4730-00-891-0971, 4730-01-095-3432, 4730-01-220-9884. Verify interchangeability with system specifications before substitution.
Key specifications for 8844-20D: Nominal Thickness: 0.234 INCHES FIRST END IN; Material Document and Classification: QQ-A-225/6 T6 FED SPEC SINGLE MATERIAL RESPONSE OR QQ-A-225/6 T851 FED SPEC SINGLE MATERIAL RESPONSE SOCKET; Operating Pressure: 500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Material Document and Classification: QQ-A-225/8 T6 FED SPEC SINGLE MATERIAL RESPONSE OR WW-T-700/6 FED SPEC SINGLE MATERIAL RESPONSE NIPPLE. 28 total characteristics are documented in the Federal Logistics Information System.