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520-033 — BLOWER GASKET,RESPIRATOR

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

520-033: BLOWER GASKET,RESPIRATOR.

The BLOWER GASKET,RESPIRATOR is a the manufacturer thermal management component critical for maintaining optimal operating temperatures in enterprise hardware. Key specifications include material: RUBBER NATURAL, special_features: NIOSH/MSHA, MEETS ANSI/UL 913 STANDARD FOR INTRINSICALLY SAFE APPARATUS, 5 LOCATIONS. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-169-4570, 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
520-033
NSN: 5331-01-169-4570
NIINs: 011694570, 013954575
FSC: 5331 — O-ring
CAGE: 58366 — KIRBY MORGAN DIVE SYSTEMS INC (USA)
SPECIFICATIONS
materialRUBBER NATURAL
special_featuresNIOSH/MSHA, MEETS ANSI/UL 913 STANDARD FOR INTRINSICALLY SAFE APPARATUS, 5 LOCATIONS
NSN5331-01-169-4570
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 520-033 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
TYPICAL APPLICATIONS
  • Server thermal management and cooling
  • Hot-swap fan replacement in production environments
  • Redundant cooling for high-availability systems
TECHNICAL CHARACTERISTICS
END ITEM IDENTIFICATIONDLA/GSA MANAGED ITEMS THAT CANNOT BE IDENTIFIED TO SPECIFIC ARMY WEAPONSWEAPONS SYSTEMS/END ITEMS
SUBSTITUTES & CROSS-REFERENCES 3
5331PL0719933Reference document
Same NSN cross-reference
Reference document — Informative reference only
592-6318212Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
18-90BReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 520-033?
520-033 is a BLOWER GASKET,RESPIRATOR.
What parts can replace 520-033?
There are 3 known substitutes for 520-033: 5331PL0719933, 592-6318212, 18-90B. Substitute compatibility should be verified for your specific system.
What is the NSN for 520-033?
520-033 is cataloged in the U.S. Government catalog under NSN 5331-01-169-4570. This indicates validated use in U.S. government and defense supply chains.
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