The Inertial Navigation Unit, cataloged under National Stock Number 6605-01-673-0333, is classified within Federal Supply Class 6605 (Navigational Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Honeywell International Inc. Dba Honeywell International Div Clw Commercial Oem. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Item Name | Inertial Navigation Unit |
| FSC / FSG | 6605 — Navigational Instruments (FSG 66) |
| Manufacturers | Leonardo Spa Aeronautics Division - Venegono Superiore Site (CAGE A2142); Honeywell International Inc. Dba Honeywell International Div Clw Commercial Oem (CAGE 65507) |
| Parameter | Value |
|---|---|
| NSN | 6605-01-673-0333 |
| Primary Part Number | HG2100BB55 |
| Item Name | Inertial Navigation Unit |
| FSC / FSG | 6605 / 66 — Navigational Instruments |
| Manufacturer | Honeywell International Inc. Dba Honeywell International Div Clw Commercial Oem |
| Status | ACTIVE |
| 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 |
|---|---|
| HG2100BB55 | Leonardo Spa Aeronautics Division - Venegono Superiore Site (ITA) |
| HG2100BB55 PRIMARY | Honeywell International Inc. Dba Honeywell International Div Clw Commercial Oem (USA) |
| Reference | Meaning |
|---|---|
| 6605PL2039347 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 6605-01-673-0333 is a Inertial Navigation Unit, manufactured by Honeywell International Inc. Dba Honeywell International Div Clw Commercial Oem, classified under FSC 6605, Navigational Instruments. Status: active.
NSN 6605-01-673-0333 has 2 manufacturer part numbers on file: HG2100BB55 (Leonardo Spa Aeronautics Division - Venegono Superiore Site), HG2100BB55 (Honeywell International Inc. Dba Honeywell International Div Clw Commercial Oem).
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 6605-01-673-0333 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.