The Bezel and Valve Assembly, cataloged under National Stock Number 1660-01-040-1892, 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 Grimes Aerospace Company. 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-040-1892 |
| Primary Part Number | 11-0685-3 |
| Item Name | Bezel and Valve Assembly |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Grimes Aerospace Company |
| Status | ACTIVE |
| General Characteristics Item Description | ASSEMBLY OF;RETAINER P/N 11-0673-1 1EA,VALVE P/N 11-0682-1 1EA,GASKET P/N 11-0760-1 1EA,BEZEL,11-0677-5 1EA,WIRE P/N 8019 18GA.7 1/2 IN LG,ROLL PIN P/N 59-012-062-0/25 1EA,SCREW MS21318-1 2 EA,RETAINER P/N 11-0674-3 1EA 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 |
|---|---|
| 11-0685-3 PRIMARY | Grimes Aerospace Company (USA) |
NSN 1660-01-040-1892 is a Bezel and Valve Assembly, manufactured by Grimes Aerospace Company, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-040-1892 has 1 manufacturer part number on file: 11-0685-3 (Grimes Aerospace Company).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-090-3695. Verify interchangeability with system specifications before substitution.
Key specifications for 11-0685-3: General Characteristics Item Description: ASSEMBLY OF;RETAINER P/N 11-0673-1 1EA,VALVE P/N 11-0682-1 1EA,GASKET P/N 11-0760-1 1EA,BEZEL,11-0677-5 1EA,WIRE P/N 8019 18GA.7 1/2 IN LG,ROLL PIN P/N 59-012-062-0/25 1EA,SCREW MS21318-1 2 EA,RETAINER P/N 11-0674-3 1EA IN; End Item Identification: GASPER ASSEMBLY 10-0028-19,A/CE3A A. 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 1660-01-040-1892 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.