The Carburetor,float, cataloged under National Stock Number 2915-00-554-6265, is classified within Federal Supply Class 2915 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Borg-Warner Corp Marvel-Schebler/tillotson Div. Government technical data includes 29 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 2915-00-554-6265 |
| Primary Part Number | 10-3856 |
| Item Name | Carburetor,float |
| FSC / FSG | 2915 / 29 — No Item Name Available |
| Manufacturer | Borg-Warner Corp Marvel-Schebler/tillotson Div |
| Status | CANCELLED |
| Air Inlet Flange Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Air Inlet Flange Size | 4 IN. BY 3-15/16 IN. IN |
| Mounting Hole Quantity | 4 |
| Float Chamber Quantity | 1 |
| Air Inlet Flange Mounting Hole Spacing | 3-1/4 IN. BY 3-1/4 CENTERS IN |
| Fuel Outlet Flange Shape | SQUARE |
| Air Inlet Flange Mounting Hole Thread Direction | RIGHT-HAND |
| Air Inlet Flange Mounting Hole Thread Provision | PROVIDED |
| Governor | NOT INCLUDED |
| Air Inlet Connection Type | FLANGE |
| Air Inlet Flange Mounting Hole Thread Size | 1/4-20 |
| Fuel Outlet Flange Size | 3-1/2 IN. BY 3-1/2 IN. IN |
| Air Inlet Flange Mounting Hole Diameter | 0.250 INCHES NOMINAL IN |
| Barrel Quantity | 1 |
| Fuel Outlet Flange Quantity | 1 |
| Air Inlet Shape | STRAIGHT |
| Degasser | NOT INCLUDED |
| Draft Direction | UP |
| Inverted Flight Valve | NOT INCLUDED |
| Air Inlet Flange Shape | RECTANGULAR |
| Mounting Hole Diameter | 0.344 INCHES NOMINAL IN |
| Fording Feature | NOT INCLUDED |
| Float Type | DOUBLE |
| Accelerating Pump | INCLUDED |
| Material | ALUMINUM ALLOY BODY |
| Air Inlet Flange Mounting Hole Quantity | 4 |
| Automatic Choke | NOT INCLUDED |
| Vacuum Economizer | NOT INCLUDED |
| FSC Application Data | FUEL SYSTEM,ENGINE,AIRCRAFT |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10-3856 | Borg-Warner Corp Marvel-Schebler/tillotson Div (USA) |
| 10-3856-1 | Borg-Warner Corp Marvel-Schebler/tillotson Div (USA) |
| A10-3856-12 | Borg-Warner Corp Marvel-Schebler/tillotson Div (USA) |
| 8-3856-1 | Borg-Warner Corp Marvel-Schebler/tillotson Div (USA) |
| 71546 | Textron Lycoming Inc Williamsport Plant (USA) |
| MA4-5 | Borg-Warner Corp Marvel-Schebler/tillotson Div (USA) |
| A10-3856 | Borg-Warner Corp Marvel-Schebler/tillotson Div (USA) |
| A10-3856-1 | Borg-Warner Corp Marvel-Schebler/tillotson Div (USA) |
| 69633 | Textron Lycoming Inc Williamsport Plant (USA) |
NSN 2915-00-554-6265 is a Carburetor,float, manufactured by Borg-Warner Corp Marvel-Schebler/tillotson Div, classified under FSC 2915 (No Item Name Available). Status: cancelled.
NSN 2915-00-554-6265 has 9 cross-referenced part numbers: 10-3856 (Borg-Warner Corp Marvel-Schebler/tillotson Div), 10-3856-1 (Borg-Warner Corp Marvel-Schebler/tillotson Div), A10-3856-12 (Borg-Warner Corp Marvel-Schebler/tillotson Div), 8-3856-1 (Borg-Warner Corp Marvel-Schebler/tillotson Div), 71546 (Textron Lycoming Inc Williamsport Plant) and 4 more.
There are 11 known substitutes for 2915-00-554-6265: 5305-00-010-0739, 5310-00-014-4562, 5305-00-262-8265 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 10-3856: Air Inlet Flange Mounting Hole Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Air Inlet Flange Size: 4 IN. BY 3-15/16 IN. IN; Mounting Hole Quantity: 4; Float Chamber Quantity: 1. 29 total characteristics are documented in the Federal Logistics Information System.
NSN 2915-00-554-6265 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.