The Locknut,tube Fitting, cataloged under National Stock Number 4730-01-040-0951, 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 Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 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 | 4730-01-040-0951 |
| Primary Part Number | R44118-D6 |
| Item Name | Locknut,tube Fitting |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division |
| Status | ACTIVE |
| Material Document and Classification | QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Surface Treatment | ANODIZE OVERALL |
| Nominal Thread Size | 0.562 INCHES IN |
| Thread Direction | RIGHT-HAND |
| Nut Height | 0.244 INCHES MINIMUM AND 0.265 INCHES MAXIMUM IN |
| Surface Treatment Document and Classification | MIL-A-8625,TYPE3 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Width Across Flats | 0.812 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 18 |
| Thread Series | UNJS |
| Nut Style | TUBE FITTING LOCKNUT |
| Material | ALUMINUM ALLOY OVERALL |
| Packing Recess Depth | 0.025 INCHES NOMINAL IN |
| Packing Recess Diameter | 0.578 INCHES NOMINAL IN |
| Thread Class | 3B |
| Nominal Tube Outside Diameter | 0.375 INCHES IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10108492 | Nimikkeistokeskus Ncb Finland (FIN) |
| ST7M223D6 | The Boeing Company Div Defense (USA) |
| ST7M223D6 | Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company (USA) |
| R44118-D6 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| ST7M223D6 | Bailey Hose Inc (USA) |
| ST7M223D6 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| ST7M223D6 | Nelson Aero Space, Inc. (USA) |
| ST7M223 | The Boeing Company Div Defense (USA) |
NSN 4730-01-040-0951 is a Locknut,tube Fitting, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-040-0951 has 8 cross-referenced part numbers: 10108492 (Nimikkeistokeskus Ncb Finland), ST7M223D6 (The Boeing Company Div Defense), ST7M223D6 (Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company), R44118-D6 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), ST7M223D6 (Bailey Hose Inc) and 3 more.
There is 1 known substitute for 4730-01-040-0951: 5305-00-814-3358. Verify interchangeability with system specifications before substitution.
Key specifications for R44118-D6: Material Document and Classification: QQ-A-225/6 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: ANODIZE OVERALL; Nominal Thread Size: 0.562 INCHES IN; Thread Direction: RIGHT-HAND. 15 total characteristics are documented in the Federal Logistics Information System.