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620-744 — 620-744

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

620-744: 620-744.

The 620-744 is a the manufacturer industrial component. Key specifications include width: 0.500 INCHES NOMINAL IN, overall_depth: 0.484 INCHES NOMINAL IN, inside_diameter: 0.250 INCHES NOMINAL IN, screw_drive_type: HEXAGON SOCKET, style_designator: FLUTED FOILS, attachment_method: SETSCREWS. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-962-8544, 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
620-744
NSN: 5355-00-962-8544
FSC: 5355 — Knobs and Pointers
CAGE: 0PN68 — AMPEX DATA SYSTEMS CORPORATION DBA AMPEX INTELLIGENT SYSTEMS (USA)
SPECIFICATIONS
width0.500 INCHES NOMINAL IN
overall_depth0.484 INCHES NOMINAL IN
inside_diameter0.250 INCHES NOMINAL IN
screw_drive_typeHEXAGON SOCKET
style_designatorFLUTED FOILS
attachment_methodSETSCREWS
counterbore_depth0.043 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
overall_thickness0.637 INCHES MINIMUM AND 0.642 INCHES MAXIMUM IN
reference_markingLINE
nominal_thread_size0.112 INCHES SCREW HOLE IN
counterbore_diameter0.231 INCHES NOMINAL IN
fluted_foil_quantity6
NSN5355-00-962-8544
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 620-744 TITLE COMPONENT PN 620-744 MFR 620-744
KEY FEATURES
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.235 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: COUNTERBORED
•
OVERALL THICKNESS: 0.637 INCHES MINIMUM AND 0.642 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: FLUTED FOILS
•
COUNTERBORE DEPTH: 0.043 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
•
REFERENCE MARKING: LINE
•
SETSCREW HOLE QUANTITY: 2
•
NOMINAL THREAD SIZE: 0.112 INCHES SCREW HOLE IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.235 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLECOUNTERBORED
OVERALL THICKNESS0.637 INCHES MINIMUM AND 0.642 INCHES MAXIMUM IN
STYLE DESIGNATORFLUTED FOILS
COUNTERBORE DEPTH0.043 INCHES MINIMUM AND 0.048 INCHES MAXIMUM IN
REFERENCE MARKINGLINE
SETSCREW HOLE QUANTITY2
NOMINAL THREAD SIZE0.112 INCHES SCREW HOLE IN
COUNTERBORE DIAMETER0.231 INCHES NOMINAL IN
INSIDE DIAMETER0.250 INCHES NOMINAL IN
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 1
W70268B1FReference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 620-744?
620-744 is a 620-744.
What parts can replace 620-744?
There is 1 known substitute for 620-744: W70268B1F. Substitute compatibility should be verified for your specific system.
What is the NSN for 620-744?
620-744 is cataloged in the U.S. Government catalog under NSN 5355-00-962-8544. 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.