The Transmitter,angle of Attack, cataloged under National Stock Number 6610-01-356-6949, 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 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 | 6610-01-356-6949 |
| Primary Part Number | 1581C4 |
| Item Name | Transmitter,angle of Attack |
| FSC / FSG | 6610 / 66 — Flight Instruments |
| Manufacturer | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc |
| Status | ACTIVE |
| Transducer Quantity | 3 |
| Reference Data and Literature | T.O. 5F12-8-6-3 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1581C4 PRIMARY | Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA) |
NSN 6610-01-356-6949 is a Transmitter,angle of Attack, manufactured by Rosemount Aerospace Inc Dba Rosemount Aerospace Inc, classified under FSC 6610, Flight Instruments. Status: active.
NSN 6610-01-356-6949 has 1 manufacturer part number on file: 1581C4 (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc).
Key specifications for 1581C4: Transducer Quantity: 3; Reference Data and Literature: T.O. 5F12-8-6-3; Special Features: CONVERTS AIR PRESSURE INPUTS TO DIGITAL OUTPUT SIGNALS;PRESSURE INPUT FROM AOA,PITOT PRESSURE,STATIC SIGNALS SENT TO CADC;COMPARES PRESSURE FORM PITOT-STATIC & AOA & COMPUTES THE DIGITAL SIGNAL TO SEND TO CADC WHICH CONVERTS IT TO AOA; End Item Identification: B-1B. 2 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 6610-01-356-6949 has DEMIL Code D. 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.