The Filter Element,air Conditioning, cataloged under National Stock Number 4130-01-389-8491, is classified within Federal Supply Class 4130 (Refrigeration and Air Conditioning Components) of the Refrigeration, AC, and Air Circulating Equipment group. The manufacturer of record is Falls Filtration Technologies, Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4130-01-389-8491 |
| Primary Part Number | 121617-5 |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 4130 / 41 — Refrigeration and Air Conditioning Components |
| Manufacturer | Falls Filtration Technologies, Inc. |
| Status | ACTIVE |
| Body Overall Length | 5.938 INCHES MINIMUM AND 6.062 INCHES MAXIMUM IN |
| Design Type | REUSABLE |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Material Document and Classification | MIL-S-5059 ASSN STD SINGLE MATERIAL RESPONSE FRAME |
| Material | STEEL FILTERING MEDIUM |
| Material | STEEL FRAME |
| Body Thickness | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM IN |
| 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 |
|---|---|
| 1002411-5 | Lockheed Martin Corporation Div Rms - Mitchel Field (USA) |
| 121617-5 PRIMARY | Falls Filtration Technologies, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1856989-5 | 5/9 Secondary reference Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 4130-01-389-8491 is a Filter Element,air Conditioning, manufactured by Falls Filtration Technologies, Inc., classified under FSC 4130, Refrigeration and Air Conditioning Components. Status: active.
NSN 4130-01-389-8491 has 2 manufacturer part numbers on file: 1002411-5 (Lockheed Martin Corporation Div Rms - Mitchel Field), 121617-5 (Falls Filtration Technologies, Inc.).
Key specifications for 121617-5: Body Overall Length: 5.938 INCHES MINIMUM AND 6.062 INCHES MAXIMUM IN; Design Type: REUSABLE; Style Designator: RECTANGULAR (INCL SQUARE); Material Document and Classification: MIL-S-5059 ASSN STD SINGLE MATERIAL RESPONSE FRAME. 7 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.