The Bellows Assy,regula, cataloged under National Stock Number 1660-00-021-1022, 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 Clary Corp Dba Clary Corp Div Clary Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bellows Assy,regula |
| FSC / FSG | 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16) |
| Manufacturers | Clary Corp Dba Clary Corp Div Clary Corporation (CAGE 71503) |
| Parameter | Value |
|---|---|
| NSN | 1660-00-021-1022 |
| Primary Part Number | 98675 |
| Item Name | Bellows Assy,regula |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Clary Corp Dba Clary Corp Div Clary Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 98675 PRIMARY | Clary Corp Dba Clary Corp Div Clary Corporation (USA) |
NSN 1660-00-021-1022 is a Bellows Assy,regula, manufactured by Clary Corp Dba Clary Corp Div Clary Corporation, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-021-1022 has 1 manufacturer part number on file: 98675 (Clary Corp Dba Clary Corp Div Clary Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 2915-00-453-1313, 1095-01-681-8568. Verify interchangeability with system specifications before substitution.
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.