The Filter Element,air Conditioning, cataloged under National Stock Number 1660-01-540-4699, 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 Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-540-4699 |
| Primary Part Number | 11085-051 |
| Item Name | Filter Element,air Conditioning |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology |
| Status | ACTIVE |
| 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 |
|---|---|
| 11085-051 PRIMARY | Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology (USA) |
NSN 1660-01-540-4699 is a Filter Element,air Conditioning, manufactured by Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-540-4699 has 1 manufacturer part number on file: 11085-051 (Secure Communication Systems, Inc. Dba Benchmark Secure Technology Div Benchmark Secure Technology).
Key specifications for 11085-051: Part Name Assigned by Controlling Agency: FILTER DOOR, FRONT. 0 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.