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Technical Data Sheet
PartsTable / COMPONENT / 26330053
26330053 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The CUP,TAPERED ROLLER BEARING is a the manufacturer tape media or drive component used in enterprise backup, archival, and disaster recovery environments. Key specifications include end_item_identification: AH-1, UH-1, OV-1, TURBINE ENGINE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-081-5670, 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
26330053
NSN: 4810-00-081-5670
FSC: 4810
CAGE: 99167 — HAMILTON SUNDSTRAND CORPORATION (USA)
SPECIFICATIONS
end_item_identificationAH-1, UH-1, OV-1, TURBINE ENGINE
NSN4810-00-081-5670
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 26330053 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TYPICAL APPLICATIONS
  • Long-term data archival and compliance retention
  • Offsite backup and disaster recovery
  • Air-gapped ransomware protection
  • Cold storage tier for infrequently accessed data
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONAH-1, UH-1, OV-1, TURBINE ENGINE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
28040Interchangeable
interchangeable cross-reference
interchangeable
1-300-194-04Interchangeable
interchangeable cross-reference
interchangeable
ST977Interchangeable
interchangeable cross-reference
interchangeable
AA59649-270BInterchangeable
interchangeable cross-reference
interchangeable
AA59649Interchangeable
interchangeable cross-reference
interchangeable
1240Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 26330053?
26330053 is a CUP,TAPERED ROLLER BEARING.
What parts can replace 26330053?
There are 14 known substitutes for 26330053: 28040, 1-300-194-04, ST977 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 26330053?
26330053 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-081-5670. 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