The Ring Gear,compass Ring, cataloged under National Stock Number 6605-00-285-8733, is classified within Federal Supply Class 6605 (Navigational Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. 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 | 6605-00-285-8733 |
| Primary Part Number | 2273573-0001 |
| Item Name | Ring Gear,compass Ring |
| FSC / FSG | 6605 / 66 — Navigational Instruments |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| FSC Application Data | INDICATOR,MULTIPLE AIR NAVIGATION |
| General Characteristics Item Description | DIMENSIONS 2.900 IN. OD,2.187 IN. ID,0.093 IN. THK OVERALL,NO. OF TEETH 230,PITCH DIA 2.875 IN. MATERIAL ALUMINUM FED QQ&A&225/9 TEMPER T6 IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 2273573-0001 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
NSN 6605-00-285-8733 is a Ring Gear,compass Ring, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 6605, Navigational Instruments. Status: active.
NSN 6605-00-285-8733 has 1 manufacturer part number on file: 2273573-0001 (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 2273573-0001: FSC Application Data: INDICATOR,MULTIPLE AIR NAVIGATION; General Characteristics Item Description: DIMENSIONS 2.900 IN. OD,2.187 IN. ID,0.093 IN. THK OVERALL,NO. OF TEETH 230,PITCH DIA 2.875 IN. MATERIAL ALUMINUM FED QQ&A&225/9 TEMPER T6 IN. 2 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6605-00-285-8733 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.