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544-0778-004 — 544-0778-004

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

544-0778-004: 544-0778-004.

The 544-0778-004 is a the manufacturer industrial component. Key specifications include width: 1.094 INCHES NOMINAL IN, length: 0.750 INCHES NOMINAL IN, skirt_style: RING, skirt_design: NONDETACHABLE, pointer_design: NONDETACHABLE, screw_drive_type: CROSS RECESS TYPE 1. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-994-5881, 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
544-0778-004
NSN: 5355-00-994-5881
FSC: 5355 — Knobs and Pointers
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
width1.094 INCHES NOMINAL IN
length0.750 INCHES NOMINAL IN
skirt_styleRING
skirt_designNONDETACHABLE
pointer_designNONDETACHABLE
screw_drive_typeCROSS RECESS TYPE 1
style_designatorROUND WITH SINGLE POINTER
attachment_methodSETSCREWS
reference_markingGROOVE
nominal_thread_size0.164 INCHES SCREW HOLE IN
setscrew_hole_quantity1
skirt_outside_diameter0.812 INCHES NOMINAL IN
NSN5355-00-994-5881
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 544-0778-004 TITLE COMPONENT PN 544-0778-004 MFR 544-0778-004
KEY FEATURES
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.250 INCHES NOMINAL IN
•
LENGTH: 0.750 INCHES NOMINAL IN
•
SKIRT OUTSIDE DIAMETER: 0.812 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND WITH SINGLE POINTER
•
REFERENCE MARKING: GROOVE
•
SETSCREW HOLE QUANTITY: 1
•
NOMINAL THREAD SIZE: 0.164 INCHES SCREW HOLE IN
•
POINTER DESIGN: NONDETACHABLE
TECHNICAL CHARACTERISTICS
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.250 INCHES NOMINAL IN
LENGTH0.750 INCHES NOMINAL IN
SKIRT OUTSIDE DIAMETER0.812 INCHES NOMINAL IN
STYLE DESIGNATORROUND WITH SINGLE POINTER
REFERENCE MARKINGGROOVE
SETSCREW HOLE QUANTITY1
NOMINAL THREAD SIZE0.164 INCHES SCREW HOLE IN
POINTER DESIGNNONDETACHABLE
GRIPPING SURFACE CONDITIONSMOOTH
SKIRT DESIGNNONDETACHABLE
OTHER ITEMS IN FSC 5355 — Knobs and Pointers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5355-00-000-5777 5355-00-001-2029 5355-00-001-2403 5355-00-001-4109 5355-00-001-4677 5355-00-001-4724 5355-00-001-4730 5355-00-001-4734
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 544-0778-004?
544-0778-004 is a 544-0778-004.
What is the NSN for 544-0778-004?
544-0778-004 is cataloged in the U.S. Government catalog under NSN 5355-00-994-5881. 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.