The Seal,conical,flared Tube Fitting, cataloged under National Stock Number 4730-01-090-7579, 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 Northrop Grumman Systems Corporation. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-090-7579 |
| Primary Part Number | GS570AB-C4 |
| Item Name | Seal,conical,flared Tube Fitting |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Northrop Grumman Systems Corporation |
| Status | ACTIVE |
| Hose/tube Outside Diameter for Which Designed | 0.250 INCHES NOMINAL IN |
| Outside Diameter | 0.359 INCHES NOMINAL IN |
| Body Length | 0.075 INCHES NOMINAL IN |
| Style Designator | SEAL |
| Seat Angle in Deg | 37.0 |
| Material | COPPER ALLOY |
| Casehardening Indicator | NOT CASEHARDENED |
| Wall Thickness | 0.005 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SEC07-C-4 | Seco Seals, Inc (USA) |
| DY90 | Del Aerospace Inc Dba Del Aerospace Inc (USA) |
| DY90-C-4 | Del Aerospace Inc Dba Del Aerospace Inc (USA) |
| GS570AB | Northrop Grumman Systems Corporation (USA) |
| GS570AB-C4 PRIMARY | Northrop Grumman Systems Corporation (USA) |
NSN 4730-01-090-7579 is a Seal,conical,flared Tube Fitting, manufactured by Northrop Grumman Systems Corporation, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-01-090-7579 has 5 cross-referenced part numbers: SEC07-C-4 (Seco Seals, Inc), DY90 (Del Aerospace Inc Dba Del Aerospace Inc), DY90-C-4 (Del Aerospace Inc Dba Del Aerospace Inc), GS570AB (Northrop Grumman Systems Corporation), GS570AB-C4 (Northrop Grumman Systems Corporation).
There are 5 known substitutes for 4730-01-090-7579: 4730-00-436-1962, 4730-00-445-3903, 4730-00-839-1720 and 2 more. Verify interchangeability with system specifications before substitution.
Key specifications for GS570AB-C4: Hose/tube Outside Diameter for Which Designed: 0.250 INCHES NOMINAL IN; Outside Diameter: 0.359 INCHES NOMINAL IN; Body Length: 0.075 INCHES NOMINAL IN; Special Features: NOT LOX CLEANED. 9 total characteristics are documented in the Federal Logistics Information System.