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ST506Z5B — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

ST506Z5B: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, end_item_identification: STRAINER, DUPLEX FUEL 1.5 INS P/N 53BTX, part_name_assigned_by_controlling_agency: COVER,O-RING. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-360-0113, 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
ST506Z5B
NSN: 5331-01-360-0113
NIINs: 013600113, 015736221
FSC: 5331 — O-ring
CAGE: 4QB42 — HAYWARD INDUSTRIAL PRODUCTS, INC DBA HAYWARD PLASTIC PRODUCTS DIVISION DIV EATON FILTRATION, LLC (USA)
SPECIFICATIONS
materialRUBBER SYNTHETIC
end_item_identificationSTRAINER, DUPLEX FUEL 1.5 INS P/N 53BTX
part_name_assigned_by_controlling_agencyCOVER,O-RING
NSN5331-01-360-0113
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: ST506Z5B 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
KEY FEATURES
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MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
SPECIAL FEATURESUSED ON SEAWATER SERVICE SYSTEM
PART NAME ASSIGNED BY CONTROLLING AGENCYBONNET O-RING
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 2
SD051085 NO.6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
ST051015BF11A-6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
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 ST506Z5B?
ST506Z5B is a O-RING.
What parts can replace ST506Z5B?
There are 2 known substitutes for ST506Z5B: SD051085 NO.6, ST051015BF11A-6. Substitute compatibility should be verified for your specific system.
What is the NSN for ST506Z5B?
ST506Z5B is cataloged in the U.S. Government catalog under NSN 5331-01-360-0113. This indicates validated use in U.S. government and defense supply chains.
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