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S640-3L — S640-3L

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

S640-3L: S640-3L.

The S640-3L is a the manufacturer industrial component. Key specifications include width: 0.875 INCHES NOMINAL IN, length: 1.250 INCHES NOMINAL IN, skirt_style: RING, skirt_design: NONDETACHABLE, overall_depth: 0.500 INCHES NOMINAL IN, inside_diameter: 0.252 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-086-9489, 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
S640-3L
NSN: 5355-00-086-9489
FSC: 5355 — Knobs and Pointers
CAGE: 75376 — KURZ-KASCH INC (USA)
SPECIFICATIONS
width0.875 INCHES NOMINAL IN
length1.250 INCHES NOMINAL IN
skirt_styleRING
skirt_designNONDETACHABLE
overall_depth0.500 INCHES NOMINAL IN
inside_diameter0.252 INCHES NOMINAL IN
screw_drive_typeSLOT
style_designatorBAR
attachment_methodSETSCREWS
overall_thickness0.656 INCHES NOMINAL IN
nominal_thread_size0.164 INCHES SCREW HOLE IN
setscrew_hole_quantity1
NSN5355-00-086-9489
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available S640-3L TITLE COMPONENT PN S640-3L MFR S640-3L
KEY FEATURES
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.250 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: ROUND
•
LENGTH: 1.250 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.656 INCHES NOMINAL IN
•
SKIRT OUTSIDE DIAMETER: 0.625 INCHES NOMINAL IN
•
STYLE DESIGNATOR: BAR
•
SETSCREW HOLE QUANTITY: 1
•
NOMINAL THREAD SIZE: 0.164 INCHES SCREW HOLE IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.250 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLEROUND
LENGTH1.250 INCHES NOMINAL IN
OVERALL THICKNESS0.656 INCHES NOMINAL IN
SKIRT OUTSIDE DIAMETER0.625 INCHES NOMINAL IN
STYLE DESIGNATORBAR
SETSCREW HOLE QUANTITY1
NOMINAL THREAD SIZE0.164 INCHES SCREW HOLE IN
INSIDE DIAMETER0.252 INCHES NOMINAL IN
GRIPPING SURFACE CONDITIONGRIP AID
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 S640-3L?
S640-3L is a S640-3L.
What is the NSN for S640-3L?
S640-3L is cataloged in the U.S. Government catalog under NSN 5355-00-086-9489. 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.