The Bellows,pressure, cataloged under National Stock Number 1660-01-529-6950, 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 Precision Airparts Support Services, Inc. Dba Precision Airparts Support Services Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-529-6950 |
| Primary Part Number | 1991-29 |
| Item Name | Bellows,pressure |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Precision Airparts Support Services, Inc. Dba Precision Airparts Support Services Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1991-29 | Precision Airparts Support Services, Inc. Dba Precision Airparts Support Services Inc (USA) |
| Reference | Meaning |
|---|---|
| 1991-29 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1660-01-529-6950 is a Bellows,pressure, manufactured by Precision Airparts Support Services, Inc. Dba Precision Airparts Support Services Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-529-6950 has 1 manufacturer part number on file: 1991-29 (Precision Airparts Support Services, Inc. Dba Precision Airparts Support Services Inc).
Key specifications for 1991-29: End Item Identification: AIRPLANE TRANSPORT, P-3 ORION, NEXT HIGHER ASSEMBLY ACTUATOR ASSEMBLY TRIM TAB, TRIUMPH GEAR SYSTEMS INC. 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.
NSN 1660-01-529-6950 has DEMIL Code B. 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.