The Sleeve,regulator, cataloged under National Stock Number 1660-00-286-2607, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. Government technical data includes 2 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-00-286-2607 |
| Item Name | Sleeve,regulator |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT AIR CONDITIONING SYSTEM |
| General Characteristics Item Description | PLASTIC,DELRIN 500 DUPOT E.I.DE MEMOURS AND CO INC,0.967-0.969 IN.LG,0.308-0.311 IN. OD,0.249-0.255 IN. LARGESTID,0.155-0.166 IN. SMALLEST ID IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 1626621-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1660-00-286-2607 is a Sleeve,regulator, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
Key specifications for 1660-00-286-2607: FSC Application Data: AIRCRAFT AIR CONDITIONING SYSTEM; General Characteristics Item Description: PLASTIC,DELRIN 500 DUPOT E.I.DE MEMOURS AND CO INC,0.967-0.969 IN.LG,0.308-0.311 IN. OD,0.249-0.255 IN. LARGESTID,0.155-0.166 IN. SMALLEST ID IN; End Item Identification: PART NO. 68B850059-1003 REGULATOR. 2 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.