The Valve Assembly,environmental Con, cataloged under National Stock Number 1660-01-060-2834, 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 1 specification, 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1660-01-060-2834 |
| Primary Part Number | 103146-7-1 |
| Item Name | Valve Assembly,environmental Con |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Honeywell International, Inc Div Aerospace-Tucson |
| Status | ACTIVE |
| General Characteristics Item Description | 5.560 IN. DIA,3.750 IN. MAX H,1 DISCHARGE PORT,1 TRUE STATIC ATM PORT,6 HOLES 0.210 IN. MIN 0.220 IN. MAX DIA LOCATED 4.938 IN. DIA BOLT CIRCLE,1 ELECTRIC CONNECTOR PER MIL-C-26500 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 103146-7-1 PRIMARY | Honeywell International, Inc Div Aerospace-Tucson (USA) |
| Reference | Meaning |
|---|---|
| 103146-7-1 | 5/9 Secondary reference Honeywell International Inc. Div Aerospace - Torrance |
| 16VY106-1 | 7/2 Vendor item drawing reference U.S. Government activity |
NSN 1660-01-060-2834 is a Valve Assembly,environmental Con, manufactured by Honeywell International, Inc Div Aerospace-Tucson, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-060-2834 has 1 manufacturer part number on file: 103146-7-1 (Honeywell International, Inc Div Aerospace-Tucson).
Key specifications for 103146-7-1: General Characteristics Item Description: 5.560 IN. DIA,3.750 IN. MAX H,1 DISCHARGE PORT,1 TRUE STATIC ATM PORT,6 HOLES 0.210 IN. MIN 0.220 IN. MAX DIA LOCATED 4.938 IN. DIA BOLT CIRCLE,1 ELECTRIC CONNECTOR PER MIL-C-26500 IN; End Item Identification: ACFT F16. 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 1660-01-060-2834 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.