The Seal,conical,flared Tube Fitting, cataloged under National Stock Number 4730-00-871-1340, 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 Seco Seals, Inc. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 16 commercial cross-references from 13 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-871-1340 |
| Primary Part Number | SEC027A6 |
| Item Name | Seal,conical,flared Tube Fitting |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Seco Seals, Inc |
| Status | ACTIVE |
| Casehardening Indicator | NOT CASEHARDENED |
| Seat Angle in Deg | 37.0 |
| Body Length | 0.075 INCHES NOMINAL IN |
| Outside Diameter | 0.486 INCHES NOMINAL IN |
| Style Designator | SEAL |
| Hose/tube Outside Diameter for Which Designed | 0.375 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY 1100 |
| Wall Thickness | 0.005 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SEC027A6 PRIMARY | Seco Seals, Inc (USA) |
| 44300-550-3 | Goodrich Corporation Dba Trw Lucas Aerospace (USA) |
| 7M27 | The Boeing Company Div Defense (USA) |
| DY90-A-6 | Del Aerospace Inc Dba Del Aerospace Inc (USA) |
| VSF1015A6 | Howmet Global Fastening Systems Inc Div Rosan / Eagle Products (USA) |
| 55E211-D6 | Lockheed Martin Corp (USA) |
| 55E211 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| VSF1015A6 | Fairchild Fasteners Europe - Vsd Gmbh (DEU) |
| 7M27A6 | The Boeing Company Div Defense (USA) |
| 44300-550 | Triumph Gear Systems Inc Dba Triumph Gear Systems Inc (USA) |
| 55E211-D6 | Lockheed Martin Corporation Div Rotary and Mission Systems (USA) |
| VSF1015A6 | Howmet Global Fastening Systems Inc Div Torrance Operations (USA) |
| VSF1015A6 | Howmet Global Fastening Systems Inc Div Rosan Products (USA) |
| AP100A6 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| 10630103-11 | Ballistic Missile Defense Systems Command (USA) |
| 44300-550-3 | Triumph Gear Systems Inc Dba Triumph Gear Systems Inc (USA) |
NSN 4730-00-871-1340 is a Seal,conical,flared Tube Fitting, manufactured by Seco Seals, Inc, classified under FSC 4730 (No Item Name Available). Status: active.
NSN 4730-00-871-1340 has 16 cross-referenced part numbers: SEC027A6 (Seco Seals, Inc), 44300-550-3 (Goodrich Corporation Dba Trw Lucas Aerospace), 7M27 (The Boeing Company Div Defense), DY90-A-6 (Del Aerospace Inc Dba Del Aerospace Inc), VSF1015A6 (Howmet Global Fastening Systems Inc Div Rosan / Eagle Products) and 11 more.
There are 12 known substitutes for 4730-00-871-1340: 4730-00-078-8519, 4730-00-606-1716, 4730-00-779-0619 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for SEC027A6: Casehardening Indicator: NOT CASEHARDENED; Seat Angle in Deg: 37.0; Body Length: 0.075 INCHES NOMINAL IN; Special Features: ALL PARTS SHALL BE CLEANED AND PACKAGED IN ACCORDANCE WITH MAC SPECIFICATION 27M100. 9 total characteristics are documented in the Federal Logistics Information System.