The Adapter,air Inlet,heat Exchanger, cataloged under National Stock Number 1660-01-048-7981, 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 First State Manufacturing Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1660-01-048-7981 |
| Primary Part Number | 16Y211-3 |
| Item Name | Adapter,air Inlet,heat Exchanger |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | First State Manufacturing Inc |
| Status | ACTIVE |
| General Characteristics Item Description | GLASS FABRIC; FASTENER TAPE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 16Y211-3 | First State Manufacturing Inc (USA) |
| 16Y211-3 | Tusas - Turk Havacilik Ve Uzay Sanayii Anonim Sirketi (TUR) |
| 16Y211-3 | Hi-Temp Insulation Inc Dba Hi-Temp Insulation Inc (USA) |
| Reference | Meaning |
|---|---|
| 1660PL0662035 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 16Y211-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1660-01-048-7981 is a Adapter,air Inlet,heat Exchanger, manufactured by First State Manufacturing Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-048-7981 has 3 manufacturer part numbers on file: 16Y211-3 (First State Manufacturing Inc), 16Y211-3 (Tusas - Turk Havacilik Ve Uzay Sanayii Anonim Sirketi), 16Y211-3 (Hi-Temp Insulation Inc Dba Hi-Temp Insulation Inc).
Key specifications for 16Y211-3: General Characteristics Item Description: GLASS FABRIC; FASTENER TAPE; End Item Identification: ACFT F16. 1 specification is 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.
NSN 1660-01-048-7981 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.