The Regulator,air Pressure,aircraft, cataloged under National Stock Number 1660-01-159-7141, 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 Honeywell International Inc. Div Aerospace - Torrance. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1660-01-159-7141 |
| Primary Part Number | 2203010-1-1 |
| Item Name | Regulator,air Pressure,aircraft |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| Specification/standard Data | 02731-7-311A22105 MANUFACTURERS SOURCE CONTROL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 7-311A22105 | The Boeing Company (USA) |
| 2203010-1-1 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
| Reference | Meaning |
|---|---|
| 7-311A22105 | 5/9 Secondary reference Mcdonnell Douglas Helicopter Co Inc |
| 2203011-1 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
NSN 1660-01-159-7141 is a Regulator,air Pressure,aircraft, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-159-7141 has 2 manufacturer part numbers on file: 7-311A22105 (The Boeing Company), 2203010-1-1 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 2203010-1-1: Specification/standard Data: 02731-7-311A22105 MANUFACTURERS SOURCE CONTROL; Special Features: 2 AIR INLETS;2 AIR OUTLETS;30 IN. NOM LG;22-1/2 IN. NOM WD;11-1/2 IN. MAX HGT IN. 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 1660-01-159-7141 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.