The Filter Element,intake Air Cleane, cataloged under National Stock Number 2940-00-161-0400, is classified within Federal Supply Class 2940 (No Item Name Available) of the Engine Accessories group. The primary manufacturer of record is Dollinger Corp. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2940-00-161-0400 |
| Primary Part Number | AI121-4 |
| Item Name | Filter Element,intake Air Cleane |
| FSC / FSG | 2940 / 29 — No Item Name Available |
| Manufacturer | Dollinger Corp |
| Status | ACTIVE |
| Material | PLASTIC SEAL |
| Design Type | REUSABLE |
| Body Inside Diameter | 0.812 INCHES NOMINAL IN |
| Filtration Rating in Microns | 10.0 NOMINAL |
| Body Overall Length | 3.500 INCHES NOMINAL IN |
| Body Diameter | 2.250 INCHES NOMINAL IN |
| Filtering Media Design | PLEATED SINGLE FILTERING MEDIA RESPONSE |
| Material | STEEL CORROSION RESISTING CONTAINER/CARTRIDGE |
| Style Designator | CYLINDRICAL W/CLOSED ENDS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| AI121-4 | Dollinger Corp (USA) |
| 29-115HP5 | Dollinger Corp (USA) |
| 2940PL0896778 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 24125 | Dollinger Corp (USA) |
| M115-5P | Industrial Filter Manufacturers Inc Div Ifm Inc. (USA) |
NSN 2940-00-161-0400 is a Filter Element,intake Air Cleane, manufactured by Dollinger Corp, classified under FSC 2940 (No Item Name Available). Status: active.
NSN 2940-00-161-0400 has 5 cross-referenced part numbers: AI121-4 (Dollinger Corp), 29-115HP5 (Dollinger Corp), 2940PL0896778 (Jednolity Indeks Materialowy - Uniform Material Index), 24125 (Dollinger Corp), M115-5P (Industrial Filter Manufacturers Inc Div Ifm Inc.).
There are 11 known substitutes for 2940-00-161-0400: 4810-00-004-8404, 5133-00-189-9283, 5315-00-584-9553 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for AI121-4: Material: PLASTIC SEAL; Design Type: REUSABLE; Body Inside Diameter: 0.812 INCHES NOMINAL IN; Filtration Rating in Microns: 10.0 NOMINAL. 9 total characteristics are documented in the Federal Logistics Information System.