The Filter Element,air Conditioning, cataloged under National Stock Number 1660-01-667-4282, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. The manufacturer of record is Pyrogenesis Inc.. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-667-4282 |
| Primary Part Number | 89134427R |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Pyrogenesis Inc. |
| Status | ACTIVE |
| Body Overall Length | 15.0 INCHES NOMINAL IN |
| Style Designator | RECTANGULAR (INCL SQUARE) |
| Surface Treatment | PAINT BODY |
| Material | STEEL BODY |
| Body Thickness | 4.76 INCHES NOMINAL 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 |
|---|---|
| 89134427R | Pyrogenesis Inc. (CAN) |
| Reference | Meaning |
|---|---|
| 10100063 | 3/9 Design control — primary reference Hoffman Enclosures Inc Dba Hoffman Enclosures Inc |
| 10100063 | 5/9 Secondary reference Pyrogenesis Inc. |
NSN 1660-01-667-4282 is a Filter Element,air Conditioning, manufactured by Pyrogenesis Inc., classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-667-4282 has 1 manufacturer part number on file: 89134427R (Pyrogenesis Inc.).
Key specifications for 89134427R: Body Overall Length: 15.0 INCHES NOMINAL IN; Style Designator: RECTANGULAR (INCL SQUARE); Overall Width: 18.0 INCHES NOMINAL IN; Surface Treatment: PAINT BODY. 5 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.