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Technical Data Sheet
MS9058-32 ✓ Verified by PartsTable
· ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The BACK-UP RING,PREFORMED PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE, temp_rating: 500.0 FAHRENHEIT DEGF, special_features: JOINT TYPE: SCARF-PERIPHERAL OVERALL, peripheral_diameter: 2.713 INCHES MINIMUM AND 2.717 INCHES MAXIMUM IN, center_hole_diameter: 2.377 INCHES NOMINAL IN, cross-sectional_height: 0.069 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-415-2193, 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
MS9058-32
NSN: 5330-00-415-2193
FSC: 5330
CAGE: 81343 — SOCIETY OF AUTOMOTIVE ENGINEERS INC (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE
temp_rating500.0 FAHRENHEIT DEGF
special_featuresJOINT TYPE: SCARF-PERIPHERAL OVERALL
peripheral_diameter2.713 INCHES MINIMUM AND 2.717 INCHES MAXIMUM IN
center_hole_diameter2.377 INCHES NOMINAL IN
cross-sectional_height0.069 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN
material_document_and_classificationAMS 3651 ASSN STD SINGLE MATERIAL RESPONSE
NSN5330-00-415-2193
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS9058-32 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
CENTER HOLE DIAMETER: 2.377 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT: 0.069 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN
PERIPHERAL DIAMETER: 2.713 INCHES MINIMUM AND 2.717 INCHES MAXIMUM IN
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE
TEMP RATING: 500.0 FAHRENHEIT DEGF
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 3651 ASSN STD SINGLE MATERIAL RESPONSE
TECHNICAL CHARACTERISTICS (FLIS)
CENTER HOLE DIAMETER2.377 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.069 INCHES MINIMUM AND 0.077 INCHES MAXIMUM IN
PERIPHERAL DIAMETER2.713 INCHES MINIMUM AND 2.717 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE
TEMP RATING500.0 FAHRENHEIT DEGF
SPECIAL FEATURESJOINT TYPE: SCARF-PERIPHERAL OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 3651 ASSN STD SINGLE MATERIAL RESPONSE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 22
MS9058-10Interchangeable
interchangeable cross-reference
interchangeable
SAE-AS9058Interchangeable
interchangeable cross-reference
interchangeable
868879-2Interchangeable
interchangeable cross-reference
interchangeable
MS9058-05Interchangeable
interchangeable cross-reference
interchangeable
5R15-16Interchangeable
interchangeable cross-reference
interchangeable
SR2619-16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MS9058-32?
MS9058-32 is a BACK-UP RING,PREFORMED PACKING.
What parts can replace MS9058-32?
There are 22 known substitutes for MS9058-32: MS9058-10, SAE-AS9058, 868879-2 and 19 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS9058-32?
MS9058-32 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-415-2193. This indicates validated use in U.S. government and defense supply chains.
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