The Altimeter,pressure, cataloged under National Stock Number 6610-01-293-3733, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Kearflex Engineering Company. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6610-01-293-3733 |
| Primary Part Number | 2109-5-M-1 |
| Item Name | Altimeter,pressure |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | Kearflex Engineering Company |
| Status | ACTIVE |
| FSC Application Data | AV-8BN ACFT |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 74J808058-103 | The Boeing Company Div Defense (USA) |
| 2109-5-M-1 PRIMARY | Kearflex Engineering Company (USA) |
| Reference | Meaning |
|---|---|
| 10164190 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
NSN 6610-01-293-3733 is a Altimeter,pressure, manufactured by Kearflex Engineering Company, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-01-293-3733 has 2 manufacturer part numbers on file: 74J808058-103 (The Boeing Company Div Defense), 2109-5-M-1 (Kearflex Engineering Company).
Key specifications for 2109-5-M-1: FSC Application Data: AV-8BN ACFT. 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 6610-01-293-3733 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.