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PartsTable / COMPONENT / 309621
309621 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SWITCH,CODE INDICATING WHEEL is a the manufacturer industrial component. Key specifications include color: WHITE EACH INDICATOR MARKINGWHITE EACH INDICATOR MARKING, material: STEEL COMP 303 OR STEEL COMP 304 OVERALL, base_style: DOUBLE CONTACT BAYONET CANDELABRA INDEXING, bulb_style: S (STRAIGHT SIDE), head_style: FLAT COUNTERSUNK, lens_color: COLORLESS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-341-1371, 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
309621
NSN: 6685-00-341-1371
FSC: 6685
CAGE: 99564 — AMETEK, INC. DBA AEROSPACE GST DIV AEROSPACE (USA)
SPECIFICATIONS
colorWHITE EACH INDICATOR MARKINGWHITE EACH INDICATOR MARKING
materialSTEEL COMP 303 OR STEEL COMP 304 OVERALL
base_styleDOUBLE CONTACT BAYONET CANDELABRA INDEXING
bulb_styleS (STRAIGHT SIDE)
head_styleFLAT COUNTERSUNK
lens_colorCOLORLESS
ring_styleSPECIAL FLAT
thread_class3A A
usage_designINTERNAL
actuator_typeTHUMBWHEEL ALL ACTUATORSTHUMBWHEEL ALL ACTUATORS
head_diameter0.720 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
overall_width1.150 INCHES NOMINAL1.150 INCHES NOMINAL IN
NSN6685-00-341-1371
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SWITCH,CODE INDICATING WHEEL TITLE COMPONENT PN 309621 MFR SWITCH,CODE INDICATING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
8A8358Interchangeable
interchangeable cross-reference
interchangeable
2057Interchangeable
interchangeable cross-reference
interchangeable
42383CInterchangeable
interchangeable cross-reference
interchangeable
309621Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 309621?
309621 is a SWITCH,CODE INDICATING WHEEL.
What parts can replace 309621?
There are 4 known substitutes for 309621: 8A8358, 2057, 42383C and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 309621?
309621 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-341-1371. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026