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SP031X00189S — O-RING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

SP031X00189S: O-RING.

The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER FLUOROSILICONE CLASS FQ, center_hole_diameter: 0.184 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN, cross-sectional_height: 0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN, end_item_identification: BAND 9/10 TRA, material_document_and_classification: ZZ-R-765,CLASS 1B,GRADE 70 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 5331-01-499-0557, 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
SP031X00189S
NSN: 5331-01-499-0557
FSC: 5331 — O-ring
CAGE: 58618 — MARCO RUBBER & PLASTICS, LLC DBA MARCO RUBBER & PLASTICS (USA)
SPECIFICATIONS
materialRUBBER FLUOROSILICONE CLASS FQ
center_hole_diameter0.184 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN
cross-sectional_height0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
end_item_identificationBAND 9/10 TRA
material_document_and_classificationZZ-R-765,CLASS 1B,GRADE 70 FED SPEC SINGLE MATERIAL RESPONSE
NSN5331-01-499-0557
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: SP031X00189S 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
•
CROSS-SECTIONAL HEIGHT: 0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ZZ-R-765,CLASS 1B,GRADE 70 FED SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 0.184 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN
•
MATERIAL: RUBBER FLUOROSILICONE CLASS FQ
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.029 INCHES MINIMUM AND 0.035 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONZZ-R-765,CLASS 1B,GRADE 70 FED SPEC SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER0.184 INCHES MINIMUM AND 0.194 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONBAND 9/10 TRA
MATERIALRUBBER FLUOROSILICONE CLASS FQ
SUBSTITUTES & CROSS-REFERENCES 3
1452431-5Reference document
Same NSN cross-reference
Reference document — Secondary reference
0170-008-0Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
S1000-.82X4.8Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is SP031X00189S?
SP031X00189S is a O-RING.
What parts can replace SP031X00189S?
There are 3 known substitutes for SP031X00189S: 1452431-5, 0170-008-0, S1000-.82X4.8. Substitute compatibility should be verified for your specific system.
What is the NSN for SP031X00189S?
SP031X00189S is cataloged in the U.S. Government catalog under NSN 5331-01-499-0557. This indicates validated use in U.S. government and defense supply chains.
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