The Pitot-Static Tube, cataloged under National Stock Number 6610-00-902-7398, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Rosemount Aerospace Inc Dba Rosemount Aerospace Inc. Government technical data includes 14 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6610-00-902-7398 |
| Primary Part Number | 855B3 |
| Item Name | Pitot-Static Tube |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc |
| Status | ACTIVE |
| Contact Type | PIN |
| Attachment Device Type | HOLE |
| Electrical Connection Quantity | 1 |
| Overall Diameter | 1.500 INCHES NOMINAL IN |
| Mounting Method | TUBULAR |
| Mounting Position | TUBULAR HORIZONTAL |
| Heating Element Voltage in Volts | 115.0 |
| Contact Quantity | 2 |
| Heating Element Current Type | AC |
| Heating Element Current Rating in Amps | 2.5 |
| Heating Element Phase | SINGLE |
| Attachment Device Quantity | 1 |
| Heating Element Wattage in Watts | 300.0 |
| Heating Element Frequency in Hertz | 400.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 855B3 PRIMARY | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA) |
| Reference | Meaning |
|---|---|
| 3-64901-7 | 7/9 Vendor item drawing reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| 855B3 | 5/9 Secondary reference Rosemount Inc Dba Fisher Rosemount Service and Support |
NSN 6610-00-902-7398 is a Pitot-Static Tube, manufactured by Rosemount Aerospace Inc Dba Rosemount Aerospace Inc, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-00-902-7398 has 1 manufacturer part number on file: 855B3 (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc).
Key specifications for 855B3: Contact Type: PIN; Attachment Device Type: HOLE; Electrical Connection Quantity: 1; Overall Diameter: 1.500 INCHES NOMINAL IN. 14 specifications are 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 6610-00-902-7398 has DEMIL Code B. 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.