The Bowl,sediment, cataloged under National Stock Number 2940-01-274-3735, is classified within Federal Supply Class 2940 (Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Down East, Inc.. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-01-274-3735 |
| Primary Part Number | 1011-27 |
| Item Name | Bowl,sediment |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | Down East, Inc. |
| Status | ACTIVE |
| Open End Type | PLAIN |
| Largest Outside Diameter | 3.250 INCHES NOMINAL IN |
| Inside Diameter | 3.000 INCHES NOMINAL IN |
| Material | PLASTIC |
| Hole Quantity | 1 |
| Unthreaded Hole Diameter | 0.156 INCHES NOMINAL IN |
| Closed End Hole | INCLUDED |
| Closed End Shape | FLAT |
| Closed End Circular Recess | 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 |
|---|---|
| 1011-27 PRIMARY | Down East, Inc. (USA) |
| 29386-2 | Down East, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 2940PL1288638 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 1011-27-29386-2 | C/1 Advisory reference — outside the item-of-supply concept Down East, Inc. |
NSN 2940-01-274-3735 is a Bowl,sediment, manufactured by Down East, Inc., classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-01-274-3735 has 2 manufacturer part numbers on file: 1011-27 (Down East, Inc.), 29386-2 (Down East, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-413-7393. Verify interchangeability with system specifications before substitution.
Key specifications for 1011-27: Open End Type: PLAIN; Largest Outside Diameter: 3.250 INCHES NOMINAL IN; Inside Diameter: 3.000 INCHES NOMINAL IN; Special Features: RIM STEPPED TO RECEIVE O-RING. 9 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.