The Sleeve,flared,tube Fitting, cataloged under National Stock Number 4730-00-277-9746, 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 Triumph Engine Control Systems Llc. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-277-9746 |
| Primary Part Number | 10178 |
| Item Name | Sleeve,flared,tube Fitting |
| FSC / FSG | 4730 / 47 — No Item Name Available |
| Manufacturer | Triumph Engine Control Systems Llc |
| Status | CANCELLED |
| Hose/tube Outside Diameter for Which Designed | 0.250 INCHES NOMINAL IN |
| Sleeve Outside Diameter | 0.297 INCHES NOMINAL IN |
| Flange Outside Diameter | 0.383 INCHES NOMINAL IN |
| Seat Angle in Deg | 33.0 |
| Flange Width | 0.141 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM |
| Material | COPPER ALLOY 630 |
| Style Designator | SLEEVE |
| Casehardening Indicator | NOT CASEHARDENED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10178 | Triumph Engine Control Systems Llc (USA) |
| 39A38 | Surface Combustion Inc (USA) |
| 8177080 | Us Army Aviation and Missile Command (USA) |
| MILF5509 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| R45S7540 | Naval Inventory Control Point (USA) |
| AN819-4Z | Aeronautical Standards Group Dept of Navy and Air Force (USA) |
NSN 4730-00-277-9746 is a Sleeve,flared,tube Fitting, manufactured by Triumph Engine Control Systems Llc, classified under FSC 4730 (No Item Name Available). Status: cancelled.
NSN 4730-00-277-9746 has 6 cross-referenced part numbers: 10178 (Triumph Engine Control Systems Llc), 39A38 (Surface Combustion Inc), 8177080 (Us Army Aviation and Missile Command), MILF5509 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), R45S7540 (Naval Inventory Control Point) and 1 more.
There are 10 known substitutes for 4730-00-277-9746: 5330-00-263-9462, 4730-00-278-0678, 4320-00-393-3512 and 7 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10178: Overall Length: 0.406 INCHES NOMINAL IN; Hose/tube Outside Diameter for Which Designed: 0.250 INCHES NOMINAL IN; Sleeve Outside Diameter: 0.297 INCHES NOMINAL IN; Flange Outside Diameter: 0.383 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.
NSN 4730-00-277-9746 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.