The Diffuser,air,aircraft Heating an, cataloged under National Stock Number 1660-01-508-7886, 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 Machining Programming Manufacturing, Inc. Dba Mpm, Inc.. The record lists 12 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Diffuser,air,aircraft Heating an |
| FSC / FSG | 1660 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment (FSG 16) |
| Manufacturers | Machining Programming Manufacturing, Inc. Dba Mpm, Inc. (CAGE 08FA0); Precision Metals Corp. Dba Precision Metals Corp (CAGE 05RU8); Volumatic Inc Dba Volumatic Inc (CAGE 1P642); Harlow Aerostructures, Llc (CAGE 14248); Inspirnetics, Inc (CAGE 2X974) |
| Parameter | Value |
|---|---|
| NSN | 1660-01-508-7886 |
| Primary Part Number | 35-4815-501 |
| Item Name | Diffuser,air,aircraft Heating an |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Machining Programming Manufacturing, Inc. Dba Mpm, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 35-4815-501 | Machining Programming Manufacturing, Inc. Dba Mpm, Inc. (USA) |
| 35-4815-501 | Precision Metals Corp. Dba Precision Metals Corp (USA) |
| 35-4815-501 | Volumatic Inc Dba Volumatic Inc (USA) |
| 35-4815-501 | Harlow Aerostructures, Llc (USA) |
| 35-4815-501 | Inspirnetics, Inc (USA) |
| 35-4815-501 | Fmw, Inc. (USA) |
| 35-4815-501 | Camnetics Manufacturing Corporation (USA) |
| 35-4815-501 | Nordam Group Llc, the Div Nordam (USA) |
| 35-4815-501 | D-J Engineering Inc Dba D-J Engineering Inc (USA) |
| 35-4815-501 | Aero Components, Llc (USA) |
| 35-4815-501 | The Boeing Company Div Defense (USA) |
| 35-4815-501 | Globe Engineering Co., Inc (USA) |
| Reference | Meaning |
|---|---|
| 35-4815-501 | 5/2 Secondary reference U.S. Government activity |
| 35-4815-501 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1660-01-508-7886 is a Diffuser,air,aircraft Heating an, manufactured by Machining Programming Manufacturing, Inc. Dba Mpm, Inc., classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-508-7886 has 12 manufacturer part numbers on file: 35-4815-501 (Machining Programming Manufacturing, Inc. Dba Mpm, Inc.), 35-4815-501 (Precision Metals Corp. Dba Precision Metals Corp), 35-4815-501 (Volumatic Inc Dba Volumatic Inc), 35-4815-501 (Harlow Aerostructures, Llc), 35-4815-501 (Inspirnetics, Inc) and 7 more.
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 1660-01-508-7886 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.