The Diffuser,air,aircraft Heating an, cataloged under National Stock Number 1660-01-006-5934, 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 Kirkhill, Inc. Dba Kirkhill Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 1660-01-006-5934 |
| Primary Part Number | 160C955924-1 |
| Item Name | Diffuser,air,aircraft Heating an |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Kirkhill, Inc. Dba Kirkhill Inc |
| Status | ACTIVE |
| General Characteristics Item Description | METAL; 11.920 IN. NOMINAL OVERALL LENGTH; 9.280 IN. NOMINAL OVERALL WIDTH; 9.280 IN. NOMINAL OVERALL HEIGHT 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 |
|---|---|
| 160C955924-1 PRIMARY | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| D-4941 | Kirkhill, Inc. Dba Kirkhill Inc (USA) |
| Reference | Meaning |
|---|---|
| 160C955924-1 | 5/9 Secondary reference Northrop Grumman Systems Corporation |
| 160C955924-1 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Systems Corporation |
NSN 1660-01-006-5934 is a Diffuser,air,aircraft Heating an, manufactured by Kirkhill, Inc. Dba Kirkhill Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-006-5934 has 2 manufacturer part numbers on file: 160C955924-1 (Kirkhill, Inc. Dba Kirkhill Inc), D-4941 (Kirkhill, Inc. Dba Kirkhill Inc).
Key specifications for 160C955924-1: General Characteristics Item Description: METAL; 11.920 IN. NOMINAL OVERALL LENGTH; 9.280 IN. NOMINAL OVERALL WIDTH; 9.280 IN. NOMINAL OVERALL HEIGHT IN; End Item Identification: AIR CONDITIONING SYSTEM,A10 AIRCRAFT. 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 1660-01-006-5934 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.