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Technical Data Sheet
645A821H01 ✓ Verified by PartsTable
· COMPONENT
WHAT YOU NEED TO KNOW
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PRODUCT OVERVIEW

The DIAL,CONTROL is a the manufacturer industrial component. Key specifications include height: 0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN, material: ALUMINUM DIAL, drive_type: GEAR, scale_type: LINEAR FIRST SCALE, drive_ratio: 15.0 SINGLE, outside_diameter: 0.875 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-01-156-9478, 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
645A821H01
NSN: 5355-01-156-9478
FSC: 5355
CAGE: 97942 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
height0.844 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN
materialALUMINUM DIAL
drive_typeGEAR
scale_typeLINEAR FIRST SCALE
drive_ratio15.0 SINGLE
outside_diameter0.875 INCHES NOMINAL IN
screw_drive_typeHEXAGON SOCKET
special_featuresKNOB MATERIAL: PLASTIC; LENGTH: 0.812 IN. NOMINAL IN
style_designatorROUND W/KNOB
attachment_methodSETSCREWS
surface_treatmentANODIZE DIAL
nominal_thread_size0.086 INCHES SCREW HOLE IN
NSN5355-01-156-9478
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DIAL,CONTROL TITLE COMPONENT PN 645A821H01 MFR DIAL,CONTROL
KEY FEATURES
DRIVE RATIO: 15.0 SINGLE
SCALE TYPE: LINEAR FIRST SCALE
SCREW DRIVE TYPE: HEXAGON SOCKET
SETSCREW HOLE QUANTITY: 1
ATTACHMENT METHOD: SETSCREWS
OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.562 INCHES NOMINAL IN
THREAD QUANTITY PER INCH: 56 SCREW HOLE
TECHNICAL CHARACTERISTICS (FLIS)
DRIVE RATIO15.0 SINGLE
SCALE TYPELINEAR FIRST SCALE
SCREW DRIVE TYPEHEXAGON SOCKET
SETSCREW HOLE QUANTITY1
ATTACHMENT METHODSETSCREWS
OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.562 INCHES NOMINAL IN
THREAD QUANTITY PER INCH56 SCREW HOLE
SCALE DIVISION QUANTITY94 FIRST SCALE
POSITIONING MECHANISM TYPEKNOB DUAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
200-16Interchangeable
interchangeable cross-reference
interchangeable
16111Interchangeable
interchangeable cross-reference
interchangeable
14024Interchangeable
interchangeable cross-reference
interchangeable
02B106-3Interchangeable
interchangeable cross-reference
interchangeable
109P10396Interchangeable
interchangeable cross-reference
interchangeable
1067592Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 645A821H01?
645A821H01 is a DIAL,CONTROL.
What parts can replace 645A821H01?
There are 14 known substitutes for 645A821H01: 200-16, 16111, 14024 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 645A821H01?
645A821H01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5355-01-156-9478. This indicates validated use in U.S. government and defense supply chains.
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