The Insulator,sleeve,as, cataloged under National Stock Number 1660-01-224-8790, 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 Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 3 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-01-224-8790 |
| Primary Part Number | 736305 |
| Item Name | Insulator,sleeve,as |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| FSC Application Data | VALVE,FLOW CONTROL 1660011480458 |
| General Characteristics Item Description | STEEL COMP 321; MAX O.D. IS 0.650 IN.; INSIDE DIA HOLE APPROX 0.265 IN.; WIDTH APPROX 0.188 IN.; ASSY CONSISTOF: 1 INSULATOR P/N736305-1; 2 RING P/N736305-2 IN |
| Criticality Code Justification | FEAT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 736305 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 736305 | 5/9 Secondary reference Meggitt North Hollywood Inc |
| 736305 | 5/9 Secondary reference U.S. Government activity |
| 736305 | 5/9 Secondary reference U.S. Government activity |
NSN 1660-01-224-8790 is a Insulator,sleeve,as, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-01-224-8790 has 1 manufacturer part number on file: 736305 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for 736305: FSC Application Data: VALVE,FLOW CONTROL 1660011480458; General Characteristics Item Description: STEEL COMP 321; MAX O.D. IS 0.650 IN.; INSIDE DIA HOLE APPROX 0.265 IN.; WIDTH APPROX 0.188 IN.; ASSY CONSISTOF: 1 INSULATOR P/N736305-1; 2 RING P/N736305-2 IN; Criticality Code Justification: FEAT; Special Features: FORM,FIT,FUNCTION. 3 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.
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.