The Calibrator Set,magnetic Compass, cataloged under National Stock Number 6605-00-032-6306, 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. Government technical data includes 10 specifications, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6605-00-032-6306 |
| Primary Part Number | 2591553-901 |
| Item Name | Calibrator Set,magnetic Compass |
| FSC / FSG | 6605 / 66 — Navigational Instruments |
| Manufacturer | Honeywell International Inc. Dba Honeywell International |
| Status | ACTIVE |
| Component Quantity | 4 |
| FSC Application Data | AIRBORNE INERTIAL NAVIGATION SYSTEM |
| Document Type | TECHNICAL ORDER |
| Accessory Identifying Number | 07187-2593429-901 PART NO. AND 07187-2593239 PART NO. |
| Unpackaged Unit Length | 9.000 INCHES NOMINAL IN |
| Reference Data and Literature | 5N3-3-9-1 |
| Unpackaged Unit Width | 12.000 INCHES NOMINAL IN |
| Unpackaged Unit Height | 5.023 INCHES NOMINAL IN |
| Furnished Items | STANDBY COMPASS CALIBRATOR, MASTER MAGNETIC COMPASS, ACCESSORY KIT, CASE |
| Functional Description | USED TO ALIGN/CALIBRATE THE STANDBY COMPASS WITHOUT REMOVING THE COMPASS FROM THE AIRCRAFT |
| 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 |
|---|---|
| 2591553-901 PRIMARY | Honeywell International Inc. Dba Honeywell International (USA) |
| 2591553-901 | Firstmark Aerospace Corp (USA) |
| Reference | Meaning |
|---|---|
| 10138108 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 6605-00-032-6306 is a Calibrator Set,magnetic Compass, manufactured by Honeywell International Inc. Dba Honeywell International, classified under FSC 6605, Navigational Instruments. Status: active.
NSN 6605-00-032-6306 has 2 manufacturer part numbers on file: 2591553-901 (Honeywell International Inc. Dba Honeywell International), 2591553-901 (Firstmark Aerospace Corp).
1 possible match (shared part number, not a government interchangeability claim): 6605-01-346-9345. Verify interchangeability with system specifications before substitution.
Key specifications for 2591553-901: Component Quantity: 4; FSC Application Data: AIRBORNE INERTIAL NAVIGATION SYSTEM; Document Type: TECHNICAL ORDER; Accessory Identifying Number: 07187-2593429-901 PART NO. AND 07187-2593239 PART NO.. 10 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 6605-00-032-6306 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.