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900273 — BACK-UP RING,PREFORMED PACKING

✓ Government record, cited
Origin Storage · ORING SEAL
PRODUCT OVERVIEW

900273: BACK-UP RING,PREFORMED PACKING.

Founded in 1988, VisionTek remains true to its suburban Chicago roots with offices in East Dundee and Schaumburg, allowing Tek Support, our warehouse crew, and our corporate team to work together efficiently. VisionTek’s rich history shaped the company into what it is today. Currently, VisionTek is focused on expansion of new products to diversify, compliment, and balance our core AMD product lines.

VisionTek continues to offer state-of-the-art graphics cards, memory, and solid state drives, but has expanded the product offering to better serve the computing industry. The VisionTek product line now includes cables and adapters, power supplies, mini keyboards, gaming network cards, mobile accessories, and more. VisionTek branded products can be found at major retailers, distributors, PC system builders, and e-commerce sites across North America and in parts of Europe.

For the full list of VisionTek partners, go here. This part is cataloged in the U.S. Government catalog under NSN 5330-01-563-5027, indicating validated use in U.S.

government and defense logistics supply chains.

WHERE IT FITS
900273
NSN: 5330-01-563-5027
FSC: 5330 — Packing and Gasket Materials
CAGE: A186N — ARCOS HYDRAULIK AKTIEBOLAG (SWE)
SPECIFICATIONS
special_featuresNHA: CYLINDER,HYDRAULIC 6505529-0900
end_item_identificationNEW CONSTRUCTION LSC1
NSN5330-01-563-5027
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 900273 MFR: Origin Storage ⚠ 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
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESNHA: CYLINDER,HYDRAULIC 6505529-0900
END ITEM IDENTIFICATIONNEW CONSTRUCTION LSC1
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5330-00-000-0085 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 2
2-306539 POS 46Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
SH-5529 80/50-0900 POS 46Reference 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 900273?
900273 is a BACK-UP RING,PREFORMED PACKING manufactured by Origin Storage.
What parts can replace 900273?
There are 2 known substitutes for 900273: 2-306539 POS 46, SH-5529 80/50-0900 POS 46. Substitute compatibility should be verified for your specific system.
What is the NSN for 900273?
900273 is cataloged in the U.S. Government catalog under NSN 5330-01-563-5027. This indicates validated use in U.S. government and defense supply chains.
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