The Parts Kit,seal Replacement,mecha, cataloged under National Stock Number 1660-01-538-3522, is classified within Federal Supply Class 1660 (Aircraft Air Conditioning, Heating, and Pressurizing Equipment) of the Aircraft Components and Accessories group. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-538-3522 |
| Item Name | Parts Kit,seal Replacement,mecha |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| 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 |
| Reference | Meaning |
|---|---|
| 1601391-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1660-01-538-3522 is a Parts Kit,seal Replacement,mecha, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
Key specifications for 1660-01-538-3522: Special Features: END ITEM P/N 326109-0204; U/O P/N 1657844-1; KIT CONTAINS 119 PARTS; Part Name Assigned by Controlling Agency: PARTS KIT REGULATOR + ROTARY VALVE ASSEMBLY; End Item Identification: F-15E AIRCRAFT; T.O.15X6-2-9-4. 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.