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D850310200 — BACK-UP RING,PREFORMED PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

D850310200: BACK-UP RING,PREFORMED PACKING.

The BACK-UP RING,PREFORMED PACKING is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5330-00-005-0572, 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
D850310200
NSN: 5330-00-005-0572
FSC: 5330 — Packing and Gasket Materials
CAGE: 26337 — PARKER-HANNIFIN CORPORATION DIV HYDRAULIC ACCUMULATOR DIVISION (USA)
SPECIFICATIONS
Part NumberD850310200
NSN5330-00-005-0572
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D850310200 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
SUBSTITUTES & CROSS-REFERENCES 8
9HE953Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
N8-45.01X51.01X1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
8-224 N300-90Reference document
Same NSN cross-reference
Reference document — Secondary reference
8-224N300-9Reference document
Same NSN cross-reference
Reference document — Secondary reference
5623115Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
4460860-0224Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedAcquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D850310200?
D850310200 is a BACK-UP RING,PREFORMED PACKING.
What parts can replace D850310200?
There are 8 known substitutes for D850310200: 9HE953, N8-45.01X51.01X1, 8-224 N300-90 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D850310200?
D850310200 is cataloged in the U.S. Government catalog under NSN 5330-00-005-0572. This indicates validated use in U.S. government and defense supply chains.
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