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PartsTable / COMPONENT / 321-1012
321-1012 ✓ 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

CUTTER,MILLING,WOODRUFF KEYSEAT. Key specifications include material: RUBBER SYNTHETIC OVERALL, outside_diameter: 11.750 INCHES NOMINAL IN, special_features: ID & OD IN ACCORDANCE WITH AQUA-CHEM DRAWING 32-B-11012, style_designator: CIRCULAR, aperture_diameter: 11.000 INCHES NOMINAL IN, end_item_identification: COOLER;WASP CLASS LHD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-189-9165, 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
321-1012
NSN: 3455-00-189-9165
FSC: 3455
CAGE: 13130 — CLEVELAND TWIST DRILL CO DIV OF GREENFIELD INDUSTRIES INC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC OVERALL
outside_diameter11.750 INCHES NOMINAL IN
special_featuresID & OD IN ACCORDANCE WITH AQUA-CHEM DRAWING 32-B-11012
style_designatorCIRCULAR
aperture_diameter11.000 INCHES NOMINAL IN
end_item_identificationCOOLER;WASP CLASS LHD
cross-sectional_thickness0.125 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-R-6855 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyGASKET,SHELL
NSN3455-00-189-9165
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CUTTER,MILLING,WOODRUFF KEYSEAT TITLE COMPONENT PN 321-1012 MFR CUTTER,MILLING,WOODRUF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
324983Interchangeable
interchangeable cross-reference
interchangeable
8-038N300-9Interchangeable
interchangeable cross-reference
interchangeable
8-038N300-90Interchangeable
interchangeable cross-reference
interchangeable
24579Interchangeable
interchangeable cross-reference
interchangeable
163-01Interchangeable
interchangeable cross-reference
interchangeable
11870Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 321-1012?
321-1012 is a CUTTER,MILLING,WOODRUFF KEYSEAT.
What parts can replace 321-1012?
There are 27 known substitutes for 321-1012: 324983, 8-038N300-9, 8-038N300-90 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 321-1012?
321-1012 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3455-00-189-9165. 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