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MILP17303CLASS2TYPEC ✓ 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 PACKING MATERIAL is a the manufacturer industrial component. Key specifications include material: ASBESTOS, fabrication_method: BRAIDED AND SOLID, lubrication_material: OIL, cross-sectional_width: 0.750 INCHES NOMINAL IN, cross-sectional_height: 0.375 INCHES NOMINAL IN, cross-sectional_shape_style: SQUARE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-197-8491, 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
MILP17303CLASS2TYPEC
NSN: 5330-00-197-8491
FSC: 5330
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialASBESTOS
fabrication_methodBRAIDED AND SOLID
lubrication_materialOIL
cross-sectional_width0.750 INCHES NOMINAL IN
cross-sectional_height0.375 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE
nondefinitive_spec/std_dataC TYPE AND 2 CLASS
cross_section_outside_diameter1.125 INCHES NOMINAL IN
material_document_and_classificationMIL-P-17303, CLASS 2, TYPE C MIL SPEC SINGLE MATERIAL RESPONSE
NSN5330-00-197-8491
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MILP17303CLASS2TYPEC 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 WIDTH: 0.188 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: C TYPE AND 2 CLASS
•
CROSS-SECTIONAL HEIGHT: 0.188 INCHES NOMINAL IN
•
MATERIAL: ASBESTOS
•
FABRICATION METHOD: BRAIDED AND SOLID
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL WIDTH0.188 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATAC TYPE AND 2 CLASS
CROSS-SECTIONAL HEIGHT0.188 INCHES NOMINAL IN
MATERIALASBESTOS
NONDEFINITIVE SPEC/STD DATAC TYPE AND 2 CLASS
FABRICATION METHODBRAIDED AND SOLID
CROSS-SECTIONAL HEIGHT0.188 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESQUARE
CROSS-SECTIONAL WIDTH0.188 INCHES NOMINAL IN
MATERIALASBESTOS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
B7512M159PC15Interchangeable
interchangeable cross-reference
interchangeable
02472Interchangeable
interchangeable cross-reference
interchangeable
A7511M9PC12Interchangeable
interchangeable cross-reference
interchangeable
02789Interchangeable
interchangeable cross-reference
interchangeable
X74222PC22Interchangeable
interchangeable cross-reference
interchangeable
MILP17303CLASS2TYPECInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILP17303CLASS2TYPEC?
MILP17303CLASS2TYPEC is a PACKING MATERIAL.
What parts can replace MILP17303CLASS2TYPEC?
There are 7 known substitutes for MILP17303CLASS2TYPEC: B7512M159PC15, 02472, A7511M9PC12 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MILP17303CLASS2TYPEC?
MILP17303CLASS2TYPEC is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-197-8491. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026