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851DY3 — PITOT TUBE

✓ Government record, cited
ROSEMOUNT INC DBA FISHER ROSEMOUNT SERVICE AND SUPPORT · COMPONENT
PRODUCT OVERVIEW

851DY3: PITOT TUBE.

The PITOT TUBE is a ROSEMOUNT INC DBA FISHER ROSEMOUNT SERVICE AND SUPPORT industrial component. Key specifications include CONTACT TYPE: WIRE LEAD, OVERALL WIDTH: 5.400 INCHES NOMINAL IN, OVERALL LENGTH: 7.625 INCHES NOMINAL IN, MOUNTING METHOD: HOLE, MOUNTING POSITION: LEFT SIDE, OVERALL THICKNESS: 2.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6610-00-264-0959, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
851DY3
NSN: 6610-00-264-0959
FSC: 6610 — Flight Instruments
CAGE: 59885 — ROSEMOUNT AEROSPACE INC DBA ROSEMOUNT AEROSPACE INC (USA)
SPECIFICATIONS
CONTACT TYPEWIRE LEAD
OVERALL WIDTH5.400 INCHES NOMINAL IN
OVERALL LENGTH7.625 INCHES NOMINAL IN
MOUNTING METHODHOLE
CONTACT QUANTITY3
MOUNTING POSITIONLEFT SIDE
OVERALL THICKNESS2.000 INCHES NOMINAL IN
ATTACHMENT DEVICE TYPEHOLE
ATTACHMENT DEVICE QUANTITY4
CONNECTOR CONTROLLING AGENCYMS
HEATING ELEMENT CURRENT TYPEAC
ELECTRICAL CONNECTION QUANTITY1
NSN6610-00-264-0959
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: ROSEMOUNT INC DBA FISHER ROSEMOUNT SERVICE AND SUPPORT PITOT TUBE TITLE COMPONENT PN 851DY3 MFR ROSEMOUNT INC DBA FISHER ROSEMOUNT SERVICE AND SUPPORT PITOT TUBE
KEY FEATURES
•
CONTACT TYPE: WIRE LEAD
•
ATTACHMENT DEVICE TYPE: HOLE
•
ELECTRICAL CONNECTION QUANTITY: 1
•
ELECTRICAL CONNECTION IDENTIFYING NUMBER: TYPE NO. MS17411
•
MOUNTING METHOD: HOLE
•
MOUNTING POSITION: LEFT SIDE
•
OVERALL THICKNESS: 2.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
CONTACT TYPEWIRE LEAD
ATTACHMENT DEVICE TYPEHOLE
ELECTRICAL CONNECTION QUANTITY1
ELECTRICAL CONNECTION IDENTIFYING NUMBERTYPE NO. MS17411
MOUNTING METHODHOLE
MOUNTING POSITIONLEFT SIDE
OVERALL THICKNESS2.000 INCHES NOMINAL IN
OVERALL LENGTH7.625 INCHES NOMINAL IN
HEATING ELEMENT VOLTAGE IN VOLTS115.0
OVERALL WIDTH5.400 INCHES NOMINAL IN
OTHER ITEMS IN FSC 6610 — Flight Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6610-00-000-0122 6610-00-000-0192 6610-00-001-1406 6610-00-001-1792 6610-00-001-2506 6610-00-001-2507 6610-00-001-2508 6610-00-001-2509
SUBSTITUTES & CROSS-REFERENCES 1
68-810092-203Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Demilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 851DY3?
851DY3 is a PITOT TUBE manufactured by ROSEMOUNT INC DBA FISHER ROSEMOUNT SERVICE AND SUPPORT.
What parts can replace 851DY3?
There is 1 known substitute for 851DY3: 68-810092-203. Substitute compatibility should be verified for your specific system.
What is the NSN for 851DY3?
851DY3 is cataloged in the U.S. Government catalog under NSN 6610-00-264-0959. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.