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639AS5221 — 639AS5221

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

639AS5221: 639AS5221.

The 639AS5221 is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 6061, skirt_style: STRAIGHT, skirt_design: NONDETACHABLE, outside_diameter: 1.590 INCHES NOMINAL IN, screw_drive_type: SLOT, style_designator: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5355-01-114-5717, 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
639AS5221
NSN: 5355-01-114-5717
FSC: 5355 — Knobs and Pointers
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 6061
skirt_styleSTRAIGHT
skirt_designNONDETACHABLE
outside_diameter1.590 INCHES NOMINAL IN
screw_drive_typeSLOT
style_designatorROUND
attachment_methodSETSCREWS
overall_thickness0.400 INCHES NOMINAL IN
surface_treatmentANODIZE
setscrew_hole_quantity2
skirt_outside_diameter1.970 INCHES NOMINAL IN
gripping_surface_conditionSMOOTH
NSN5355-01-114-5717
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 639AS5221 TITLE COMPONENT PN 639AS5221 MFR 639AS5221
KEY FEATURES
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.230 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.400 INCHES NOMINAL IN
•
SKIRT OUTSIDE DIAMETER: 1.970 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
OUTSIDE DIAMETER: 1.590 INCHES NOMINAL IN
•
SETSCREW HOLE QUANTITY: 2
•
GRIPPING SURFACE CONDITION: SMOOTH
•
COLOR: BLACK
TECHNICAL CHARACTERISTICS
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.230 INCHES NOMINAL IN
OVERALL THICKNESS0.400 INCHES NOMINAL IN
SKIRT OUTSIDE DIAMETER1.970 INCHES NOMINAL IN
STYLE DESIGNATORROUND
OUTSIDE DIAMETER1.590 INCHES NOMINAL IN
SETSCREW HOLE QUANTITY2
GRIPPING SURFACE CONDITIONSMOOTH
COLORBLACK
SURFACE TREATMENTANODIZE
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
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 639AS5221?
639AS5221 is a 639AS5221.
What is the NSN for 639AS5221?
639AS5221 is cataloged in the U.S. Government catalog under NSN 5355-01-114-5717. 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.