The Seal,conical,flared Tube Fitting, cataloged under National Stock Number 4730-00-078-8519, 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 Howmet Global Fastening Systems Inc Div Torrance Operations. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-078-8519 |
| Primary Part Number | SEC027C12L |
| Item Name | Seal,conical,flared Tube Fitting |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Howmet Global Fastening Systems Inc Div Torrance Operations |
| Status | ACTIVE |
| Hose/tube Outside Diameter for Which Designed | 0.750 INCHES NOMINAL IN |
| Style Designator | SEAL |
| Seat Angle in Deg | 37.0 |
| Body Length | 0.105 INCHES NOMINAL IN |
| Outside Diameter | 0.958 INCHES NOMINAL IN |
| Material | COPPER ALLOY |
| Casehardening Indicator | NOT CASEHARDENED |
| Wall Thickness | 0.010 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 7M27C12 | The Boeing Company Div Defense (USA) |
| SEC027C12L | Seco Seals, Inc (USA) |
| SEC027C12L PRIMARY | Howmet Global Fastening Systems Inc Div Torrance Operations (USA) |
| DY90-C-12 | Del Aerospace Inc Dba Del Aerospace Inc (USA) |
| VSF1015C12 | Howmet Global Fastening Systems Inc Div Torrance Operations (USA) |
| VSF1015C12SP | Seco Seals, Inc (USA) |
| SEC027C12 | Seco Seals, Inc (USA) |
| 7M27 | The Boeing Company Div Defense (USA) |
NSN 4730-00-078-8519 is a Seal,conical,flared Tube Fitting, manufactured by Howmet Global Fastening Systems Inc Div Torrance Operations, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-078-8519 has 8 cross-referenced part numbers: 7M27C12 (The Boeing Company Div Defense), SEC027C12L (Seco Seals, Inc), SEC027C12L (Howmet Global Fastening Systems Inc Div Torrance Operations), DY90-C-12 (Del Aerospace Inc Dba Del Aerospace Inc), VSF1015C12 (Howmet Global Fastening Systems Inc Div Torrance Operations) and 3 more.
There are 10 known substitutes for 4730-00-078-8519: 4730-00-829-4447, 4730-00-871-1339, 4730-00-871-1340 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for SEC027C12L: Hose/tube Outside Diameter for Which Designed: 0.750 INCHES NOMINAL IN; Style Designator: SEAL; Seat Angle in Deg: 37.0; Body Length: 0.105 INCHES NOMINAL IN. 9 total characteristics are documented in the Federal Logistics Information System.