The Housing Assy,pump, cataloged under National Stock Number 1660-01-082-7735, 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 Cef Industries, Llc Dba Cef Industries Inc. 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. 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 | 1660-01-082-7735 |
| Primary Part Number | 8418-3 |
| Item Name | Housing Assy,pump |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Cef Industries, Llc Dba Cef Industries Inc |
| Status | ACTIVE |
| FSC Application Data | PUMP RESERVOIR PACK,LIQUID COOLING SYSTEM 1660010359636 |
| General Characteristics Item Description | CONSISTS OF DIFFUSER 8418-13 AND HOUSING,PUMP 8418-12,PRESS FIT DIFFUSER INTO HOUSING |
| 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 |
|---|---|
| 8418-3 PRIMARY | Cef Industries, Llc Dba Cef Industries Inc (USA) |
NSN 1660-01-082-7735 is a Housing Assy,pump, manufactured by Cef Industries, Llc Dba Cef Industries Inc, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-082-7735 has 1 manufacturer part number on file: 8418-3 (Cef Industries, Llc Dba Cef Industries Inc).
1 possible match (shared part number, not a government interchangeability claim): 5975-01-338-5709. Verify interchangeability with system specifications before substitution.
Key specifications for 8418-3: FSC Application Data: PUMP RESERVOIR PACK,LIQUID COOLING SYSTEM 1660010359636; General Characteristics Item Description: CONSISTS OF DIFFUSER 8418-13 AND HOUSING,PUMP 8418-12,PRESS FIT DIFFUSER INTO HOUSING; End Item Identification: F15A AIRCRAFT. 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.
NSN 1660-01-082-7735 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.