The Reservoir,oil,airconditioning, cataloged under National Stock Number 1660-01-042-7898, 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 Hamilton Sundstrand Corporation Dba Collins Aerospace. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-042-7898 |
| Primary Part Number | 764301-1 |
| Item Name | Reservoir,oil,airconditioning |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Hamilton Sundstrand Corporation Dba Collins Aerospace |
| Status | ACTIVE |
| General Characteristics Item Description | PLASTIC NYLON RESIN,3.281 IN. LG,2.594 IN. W,2.760 IN. MIN TO 2.770 IN. MAX H,TWO MTG HOLES UNEQUALLY SPACED 0.216 IN. MIN TO 0.227 IN. MAX DIA,TWO MTG HOLES UNEQUALLY SPACED 0.230 IN. MIN TO 0.250 IN. MAX DIA,TEST PRESSURE OF 55.0 PSIG IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 764301-1 PRIMARY | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| Reference | Meaning |
|---|---|
| 764301-1 | 5/9 Secondary reference Unical Aviation, Inc. |
NSN 1660-01-042-7898 is a Reservoir,oil,airconditioning, manufactured by Hamilton Sundstrand Corporation Dba Collins Aerospace, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-042-7898 has 1 manufacturer part number on file: 764301-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace).
Key specifications for 764301-1: General Characteristics Item Description: PLASTIC NYLON RESIN,3.281 IN. LG,2.594 IN. W,2.760 IN. MIN TO 2.770 IN. MAX H,TWO MTG HOLES UNEQUALLY SPACED 0.216 IN. MIN TO 0.227 IN. MAX DIA,TWO MTG HOLES UNEQUALLY SPACED 0.230 IN. MIN TO 0.250 IN. MAX DIA,TEST PRESSURE OF 55.0 PSIG IN; End Item Identification: ACFT MODEL F-5F. 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.
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.