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SP201-102 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SP201-102: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE, special_features: NEXT HIGHER ASSEMBY IS ASSEMBLY (CHART)-VALVE CHECK FREE FLOWING 473-490 SERIES, part_name_assigned_by_controlling_agency: BACK-UP RING. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-018-5475, 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
SP201-102
NSN: 5330-01-018-5475
NIINs: 010185475, 014794031
FSC: 5330 — Packing and Gasket Materials
CAGE: 86768 — TELEDYNE INDUSTRIES INC TELEDYNE FLUID SYSTEMS REPUBLIC BUSINESS UNIT (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE
special_featuresNEXT HIGHER ASSEMBY IS ASSEMBLY (CHART)-VALVE CHECK FREE FLOWING 473-490 SERIES
part_name_assigned_by_controlling_agencyBACK-UP RING
NSN5330-01-018-5475
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SP201-102 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 1
9-1862-4 PL493-Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 SP201-102?
SP201-102 is a RETAINER,PACKING.
What parts can replace SP201-102?
There is 1 known substitute for SP201-102: 9-1862-4 PL493-. Substitute compatibility should be verified for your specific system.
What is the NSN for SP201-102?
SP201-102 is cataloged in the U.S. Government catalog under NSN 5330-01-018-5475. This indicates validated use in U.S. government and defense supply chains.
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