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Technical Data Sheet
PartsTable / COMPONENT / R2-12
R2-12 ✓ 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 RETAINER,SEALANT DISPENSER is a the manufacturer industrial component. Key specifications include capacity: 2.5 POUNDS LBS, chemical_type: SODIUM BICARBONATE, special_features: W/TWO REPLACEMENT PLASTIC SAFETY INDICATORS, gas_cylinder_type: CARBON DIOXIDE, end_item_identification: SEMCO NO. 250 SEALANT DISPENSER, general_characteristics_item_description: 12 OZ SIZE OZ.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-353-8836, 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
R2-12
NSN: 2805-00-353-8836
FSC: 2805
CAGE: 59875 — EATON CORP DBA EATON AEROSPACE JACKSON (USA)
SPECIFICATIONS
capacity2.5 POUNDS LBS
chemical_typeSODIUM BICARBONATE
special_featuresW/TWO REPLACEMENT PLASTIC SAFETY INDICATORS
gas_cylinder_typeCARBON DIOXIDE
end_item_identificationSEMCO NO. 250 SEALANT DISPENSER
general_characteristics_item_description12 OZ SIZE OZ
NSN2805-00-353-8836
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available RETAINER,SEALANT DISPENSER TITLE COMPONENT PN R2-12 MFR RETAINER,SEALANT DISPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
404495-2Interchangeable
interchangeable cross-reference
interchangeable
H250Interchangeable
interchangeable cross-reference
interchangeable
MIL-H-11049Interchangeable
interchangeable cross-reference
interchangeable
612Interchangeable
interchangeable cross-reference
interchangeable
220923Interchangeable
interchangeable cross-reference
interchangeable
4940900021Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is R2-12?
R2-12 is a RETAINER,SEALANT DISPENSER.
What parts can replace R2-12?
There are 13 known substitutes for R2-12: 404495-2, H250, MIL-H-11049 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for R2-12?
R2-12 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-353-8836. 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