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033817 — BLOWER,EXHAUST

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

033817: BLOWER,EXHAUST.

The BLOWER,EXHAUST is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: STEEL COMP 303, end_item_identification: COPES-VULCAN INC MODEL NO. TN30, MARK 1A RETRACTOR SOOT BLOWER A.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-296-2491, 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
033817
NSN: 4820-01-296-2491
NIINs: 012962491, 013981631
FSC: 4820 — Valves, Nonpowered
CAGE: 97370 — SPX FLOW US, LLC DBA SPX VALVES & CONTROLS (USA)
SPECIFICATIONS
materialSTEEL COMP 303
end_item_identificationCOPES-VULCAN INC MODEL NO. TN30, MARK 1A RETRACTOR SOOT BLOWER A
NSN4820-01-296-2491
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 033817 · 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
KEY FEATURES
•
MATERIAL: STEEL COMP 303
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONCOPES-VULCAN INC MODEL NO. TN30, MARK 1A RETRACTOR SOOT BLOWER A
MATERIALSTEEL COMP 303
SUBSTITUTES & CROSS-REFERENCES 3
33854Reference document
Same NSN cross-reference
Reference document — Secondary reference
X87600 ITEM 68-27-AReference document
Same NSN cross-reference
Reference document — Secondary reference
X87600 ITEM 64-8-BReference document
Same NSN cross-reference
Reference document — Secondary 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 033817?
033817 is a BLOWER,EXHAUST.
What parts can replace 033817?
There are 3 known substitutes for 033817: 33854, X87600 ITEM 68-27-A, X87600 ITEM 64-8-B. Substitute compatibility should be verified for your specific system.
What is the NSN for 033817?
033817 is cataloged in the U.S. Government catalog under NSN 4820-01-296-2491. 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.