The Detector,air Flow, cataloged under National Stock Number 1660-00-627-5243, 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 Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1660-00-627-5243 |
| Primary Part Number | 18801-0 |
| Item Name | Detector,air Flow |
| FSC / FSG | 1660 / 16 — Aircraft Air Conditioning, Heating, and Pressurizing Equipment |
| Manufacturer | Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems |
| Status | ACTIVE |
| General Characteristics Item Description | 5.480 IN. LG O/A;3.450 IN. W O/A;FOUR 0.171 IN. DIA MTG HOLES ON 2.920 IN. BY 0.750 IN. MTG CENTERES;RECEPTACLE TO MATCH AN3106-10SL-3S PLUG 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 |
|---|---|
| 18801-0 PRIMARY | Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems (USA) |
| Reference | Meaning |
|---|---|
| 10-2729 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1660-00-627-5243 is a Detector,air Flow, manufactured by Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems, classified under FSC 1660, Aircraft Air Conditioning, Heating, and Pressurizing Equipment. Status: active.
NSN 1660-00-627-5243 has 1 manufacturer part number on file: 18801-0 (Kidde Technologies, Inc Dba Fenwal Safety Systems Div Fenwall Safety Systems).
3 possible matches (shared part number, not a government interchangeability claim): 5950-01-105-4779, 5950-01-294-8698, 6750-01-413-9388. Verify interchangeability with system specifications before substitution.
Key specifications for 18801-0: General Characteristics Item Description: 5.480 IN. LG O/A;3.450 IN. W O/A;FOUR 0.171 IN. DIA MTG HOLES ON 2.920 IN. BY 0.750 IN. MTG CENTERES;RECEPTACLE TO MATCH AN3106-10SL-3S PLUG IN. 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 1660-00-627-5243 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.