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B413C21 — B413C21

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

B413C21: B413C21.

The B413C21 is a the manufacturer industrial component. Key specifications include length: 1.812 INCHES NOMINAL IN, material: ALUMINUM ALLOY, skirt_style: RING, skirt_design: NONDETACHABLE, overall_depth: 0.593 INCHES NOMINAL IN, pointer_design: NONDETACHABLE. This part is cataloged in the U.S.

Government catalog under NSN 5355-00-644-2250, 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
B413C21
NSN: 5355-00-644-2250
FSC: 5355 — Knobs and Pointers
CAGE: 72314 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. (USA)
SPECIFICATIONS
length1.812 INCHES NOMINAL IN
materialALUMINUM ALLOY
skirt_styleRING
skirt_designNONDETACHABLE
overall_depth0.593 INCHES NOMINAL IN
pointer_designNONDETACHABLE
inside_diameter0.250 INCHES NOMINAL IN
outside_diameter0.875 INCHES NOMINAL IN
screw_drive_typeCROSS RECESS TYPE 1
style_designatorROUND WITH FIN LEVER
attachment_methodSETSCREWS
overall_thickness0.688 INCHES NOMINAL IN
NSN5355-00-644-2250
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available B413C21 TITLE COMPONENT PN B413C21 MFR B413C21
KEY FEATURES
•
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE: 0.468 INCHES NOMINAL IN
•
SHAFT ACCOMMODATION STYLE: ROUND
•
LENGTH: 1.812 INCHES NOMINAL IN
•
OVERALL THICKNESS: 0.688 INCHES NOMINAL IN
•
SKIRT OUTSIDE DIAMETER: 0.688 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND WITH FIN LEVER
•
OUTSIDE DIAMETER: 0.875 INCHES NOMINAL IN
•
REFERENCE MARKING: ARROW
TECHNICAL CHARACTERISTICS
DISTANCE FROM HOLE CENTER TO KNOB/SKIRT BASE0.468 INCHES NOMINAL IN
SHAFT ACCOMMODATION STYLEROUND
LENGTH1.812 INCHES NOMINAL IN
OVERALL THICKNESS0.688 INCHES NOMINAL IN
SKIRT OUTSIDE DIAMETER0.688 INCHES NOMINAL IN
STYLE DESIGNATORROUND WITH FIN LEVER
OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
REFERENCE MARKINGARROW
SETSCREW HOLE QUANTITY2
NOMINAL THREAD SIZE0.138 INCHES SCREW HOLE 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

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 B413C21?
B413C21 is a B413C21.
What is the NSN for B413C21?
B413C21 is cataloged in the U.S. Government catalog under NSN 5355-00-644-2250. 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.