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Technical Data Sheet
PartsTable / COMPONENT / MIL-P-17303-1/8 IN THK
MIL-P-17303-1/8 IN THK ✓ 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 MIL-P-17303-1/8 IN THK is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-290-5519, 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
MIL-P-17303-1/8 IN THK
NSN: 5330-00-290-5519
FSC: 5330
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
Part NumberMIL-P-17303-1/8 IN THK
NSN5330-00-290-5519
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MIL-P-17303-1/8 IN THK 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: 0.125 INCHES NOMINAL IN
•
CROSS-SECTIONAL WIDTH: 0.125 INCHES NOMINAL IN
•
LENGTH: 144.000 INCHES NOMINAL IN
•
MATERIAL: PLASTIC
•
NONDEFINITIVE SPEC/STD DATA: 1 CLASS AND C TYPE
•
FABRICATION METHOD: LATTICED AND SOLID
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
CROSS-SECTIONAL WIDTH0.125 INCHES NOMINAL IN
LENGTH144.000 INCHES NOMINAL IN
MATERIALPLASTIC
NONDEFINITIVE SPEC/STD DATA1 CLASS AND C TYPE
FABRICATION METHODLATTICED AND SOLID
CROSS-SECTIONAL SHAPE STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
MILP17303Interchangeable
interchangeable cross-reference
interchangeable
101A247ABP1Interchangeable
interchangeable cross-reference
interchangeable
187-1 1/8INInterchangeable
interchangeable cross-reference
interchangeable
5330PL1448691Interchangeable
interchangeable cross-reference
interchangeable
CA9189 PIECE 66FInterchangeable
interchangeable cross-reference
interchangeable
12965-27Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-P-17303-1/8 IN THK?
MIL-P-17303-1/8 IN THK is a MIL-P-17303-1/8 IN THK.
What parts can replace MIL-P-17303-1/8 IN THK?
There are 14 known substitutes for MIL-P-17303-1/8 IN THK: MILP17303, 101A247ABP1, 187-1 1/8IN and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-P-17303-1/8 IN THK?
MIL-P-17303-1/8 IN THK is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-290-5519. 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