The Diaphragm,regulator,cabin Pressu, cataloged under National Stock Number 1660-00-009-9613, 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-Tucson. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1660-00-009-9613 |
| Primary Part Number | 96643-2 |
| Item Name | Diaphragm,regulator,cabin Pressu |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Honeywell International, Inc Div Aerospace-Tucson |
| Status | ACTIVE |
| FSC Application Data | HEAT AND VENT SYSTEM,AIRCRAFT |
| General Characteristics Item Description | NYLON,PLASTIC COATED,AIRESEARCH MFG CO,FSCM 70210,SPECIFICATIONEMS308,5.180 IN. MIN 5.200 IN. MAX DIA,3.460 IN. MIN 3.480 IN. MAX ID,0.770 IN. MIN 0.790 IN. MAX H IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 96643-2 PRIMARY | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| Reference | Meaning |
|---|---|
| 96643-2 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
| 96643-2 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell International Div Aerospace - Tempe (west Warner Road) |
NSN 1660-00-009-9613 is a Diaphragm,regulator,cabin Pressu, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-009-9613 has 1 manufacturer part number on file: 96643-2 (Honeywell International, Inc Div Aerospace-Tucson).
Key specifications for 96643-2: FSC Application Data: HEAT AND VENT SYSTEM,AIRCRAFT; General Characteristics Item Description: NYLON,PLASTIC COATED,AIRESEARCH MFG CO,FSCM 70210,SPECIFICATIONEMS308,5.180 IN. MIN 5.200 IN. MAX DIA,3.460 IN. MIN 3.480 IN. MAX ID,0.770 IN. MIN 0.790 IN. MAX H IN. 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.