The Housing Assembly,ai, cataloged under National Stock Number 2940-00-303-3243, 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 R. R. Templeton Corp. Dba Ducarra Aviation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Housing Assembly,ai |
| FSC / FSG | 2940 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft (FSG 29) |
| Manufacturers | R. R. Templeton Corp. Dba Ducarra Aviation (CAGE 34659) |
| Parameter | Value |
|---|---|
| NSN | 2940-00-303-3243 |
| Primary Part Number | 535714 |
| Item Name | Housing Assembly,ai |
| FSC / FSG | 2940 / 29 — Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft |
| Manufacturer | R. R. Templeton Corp. Dba Ducarra Aviation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 535714 PRIMARY | R. R. Templeton Corp. Dba Ducarra Aviation (USA) |
| Reference | Meaning |
|---|---|
| 535714 | 5/9 Secondary reference Teledyne Industries Inc Teledyne Power Systems Div |
NSN 2940-00-303-3243 is a Housing Assembly,ai, manufactured by R. R. Templeton Corp. Dba Ducarra Aviation, classified under FSC 2940, Engine Air and Oil Filters, Strainers, and Cleaners, Nonaircraft. Status: active.
NSN 2940-00-303-3243 has 1 manufacturer part number on file: 535714 (R. R. Templeton Corp. Dba Ducarra Aviation).
1 possible match (shared part number, not a government interchangeability claim): 5305-00-845-0414. Verify interchangeability with system specifications before substitution.
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.