The Blanket Segment,heat Exchanger, cataloged under National Stock Number 1660-00-274-9557, 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 Honeywell International Inc. Div Aerospace - Torrance. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-00-274-9557 |
| Primary Part Number | 927709-7 |
| Item Name | Blanket Segment,heat Exchanger |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Honeywell International Inc. Div Aerospace - Torrance |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT AIR CONDITIONING SYSTEM |
| General Characteristics Item Description | 0.250 IN. THK,MAX EXTERNAL TEMPERATURE 500 DEG F,MAXINTERNAL SURFACE TEMP 700 DEG F 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 |
|---|---|
| 927709-7 PRIMARY | Honeywell International Inc. Div Aerospace - Torrance (USA) |
NSN 1660-00-274-9557 is a Blanket Segment,heat Exchanger, manufactured by Honeywell International Inc. Div Aerospace - Torrance, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-274-9557 has 1 manufacturer part number on file: 927709-7 (Honeywell International Inc. Div Aerospace - Torrance).
Key specifications for 927709-7: FSC Application Data: AIRCRAFT AIR CONDITIONING SYSTEM; General Characteristics Item Description: 0.250 IN. THK,MAX EXTERNAL TEMPERATURE 500 DEG F,MAXINTERNAL SURFACE TEMP 700 DEG F IN. 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 1660-00-274-9557 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.