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Technical Data Sheet
PartsTable / COMPONENT / DR12
DR12 ✓ Verified by PartsTable
Brother · 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

Quickly and inexpensively organize desktop processing and test equipment with our DR Series desktop rail racks. Offered in 8 and 12 space sizes, both models extend upward at a gentle slope. Overall width is 19-1/8”, depth is 11-1/2”.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-360-8339, 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
DR12
NSN: 2805-00-360-8339
FSC: 2805
CAGE: 66289 — WISCONSIN MOTORS, LLC (USA)
SPECIFICATIONS
standard_bore_diameter3.000 INCHES IN
ring_set_component_partsCOMPRESSION RING,DC163,66289,3,OIL RING,DC109,66289,4,@SCRAPER RING,DC163-1,66289,4
piston_accommodation_quantity4
NSN2805-00-360-8339
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: Brother RING SET,PISTON TITLE COMPONENT PN DR12 MFR Brother RING SET,PISTON
KEY FEATURES
•
PISTON ACCOMMODATION QUANTITY: 4
•
STANDARD BORE DIAMETER: 3.000 INCHES IN
•
RING SET COMPONENT PARTS: COMPRESSION RING,DC163,66289,3,OIL RING,DC109,66289,4,@SCRAPER RING,DC163-1,66289,4
TECHNICAL CHARACTERISTICS (FLIS)
PISTON ACCOMMODATION QUANTITY4
STANDARD BORE DIAMETER3.000 INCHES IN
RING SET COMPONENT PARTSCOMPRESSION RING,DC163,66289,3,OIL RING,DC109,66289,4,@SCRAPER RING,DC163-1,66289,4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
968Interchangeable
interchangeable cross-reference
interchangeable
0-521-23Interchangeable
interchangeable cross-reference
interchangeable
247AS48-216-001Interchangeable
interchangeable cross-reference
interchangeable
8840Interchangeable
interchangeable cross-reference
interchangeable
4WE6Interchangeable
interchangeable cross-reference
interchangeable
2264248Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DR12?
DR12 is a RING SET,PISTON manufactured by Brother.
What parts can replace DR12?
There are 14 known substitutes for DR12: 968, 0-521-23, 247AS48-216-001 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DR12?
DR12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-360-8339. 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