The Carburetor,float, cataloged under National Stock Number 2910-01-456-7634, is classified within Federal Supply Class 2910 (Engine Fuel System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Brp Us Inc. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2910-01-456-7634 |
| Primary Part Number | 438931 |
| Item Name | Carburetor,float |
| FSC / FSG | 2910 / 29 — Engine Fuel System Components, Nonaircraft |
| Manufacturer | Brp Us Inc |
| Status | ACTIVE |
| Float Chamber Quantity | 1 |
| Air Inlet Connection Type | FLANGE |
| Automatic Choke | NOT INCLUDED |
| Inverted Flight Valve | NOT INCLUDED |
| Barrel Quantity | 2 |
| Accelerating Pump | NOT INCLUDED |
| Governor | NOT INCLUDED |
| Vacuum Economizer | NOT INCLUDED |
| Float Type | SINGLE |
| Air Inlet Shape | STRAIGHT |
| Fording Feature | NOT INCLUDED |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 438931 PRIMARY | Brp Us Inc (USA) |
| Reference | Meaning |
|---|---|
| 438931 | 5/9 Secondary reference U.S. Government activity |
| 438931 | 5/9 Secondary reference Outboard Marine Corp Johnson Motors Div |
| 438931 | 5/9 Secondary reference Evinrude Motors Product Group of Outboard Marine Corp |
NSN 2910-01-456-7634 is a Carburetor,float, manufactured by Brp Us Inc, classified under FSC 2910, Engine Fuel System Components, Nonaircraft. Status: active.
NSN 2910-01-456-7634 has 1 manufacturer part number on file: 438931 (Brp Us Inc).
Key specifications for 438931: Float Chamber Quantity: 1; Air Inlet Connection Type: FLANGE; Automatic Choke: NOT INCLUDED; Inverted Flight Valve: NOT INCLUDED. 11 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.