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6121K27 — 6121K27

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

6121K27: 6121K27.

The 6121K27 is a the manufacturer industrial component. Key specifications include material: STEEL, step_length: 0.750 INCHES NOMINAL IN, outside_diameter: 2.000 INCHES NOMINAL IN, style_designator: ROUND, attachment_method: SCREW ON, overall_thickness: 1.125 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5355-01-586-3388, 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
6121K27
NSN: 5355-01-586-3388
FSC: 5355 — Knobs and Pointers
CAGE: 0KVE6 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL
step_length0.750 INCHES NOMINAL IN
outside_diameter2.000 INCHES NOMINAL IN
style_designatorROUND
attachment_methodSCREW ON
overall_thickness1.125 INCHES NOMINAL IN
nominal_thread_size0.375 INCHES SCREW HOLE IN
end_item_identificationC-130 AIRCRAFT
thread_quantity_per_inch16 SCREW HOLE
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) SCREW HOLE
NSN5355-01-586-3388
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 6121K27 TITLE COMPONENT PN 6121K27 MFR 6121K27
KEY FEATURES
•
STEP LENGTH: 0.750 INCHES NOMINAL IN
•
OVERALL THICKNESS: 1.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: ROUND
•
OUTSIDE DIAMETER: 2.000 INCHES NOMINAL IN
•
NOMINAL THREAD SIZE: 0.375 INCHES SCREW HOLE IN
•
COLOR: BLACK
•
THREAD QUANTITY PER INCH: 16 SCREW HOLE
TECHNICAL CHARACTERISTICS
STEP LENGTH0.750 INCHES NOMINAL IN
OVERALL THICKNESS1.125 INCHES NOMINAL IN
STYLE DESIGNATORROUND
OUTSIDE DIAMETER2.000 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.375 INCHES SCREW HOLE IN
COLORBLACK
END ITEM IDENTIFICATIONC-130 AIRCRAFT
THREAD QUANTITY PER INCH16 SCREW HOLE
MATERIALSTEEL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) SCREW HOLE
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
2SC01V0213-01Reference document
Same NSN cross-reference
Reference document — Vendor item drawing 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 6121K27?
6121K27 is a 6121K27.
What parts can replace 6121K27?
There is 1 known substitute for 6121K27: 2SC01V0213-01. Substitute compatibility should be verified for your specific system.
What is the NSN for 6121K27?
6121K27 is cataloged in the U.S. Government catalog under NSN 5355-01-586-3388. 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.