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PartsTable / COMPONENT / MIL-P-17303 1/4 IN SQ
MIL-P-17303 1/4 IN SQ ✓ 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 1/4 IN SQ is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-399-8492, 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 1/4 IN SQ
NSN: 5330-01-399-8492
FSC: 5330
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
Part NumberMIL-P-17303 1/4 IN SQ
NSN5330-01-399-8492
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MIL-P-17303 1/4 IN SQ 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
•
LENGTH: 20.000 FEET NOMINAL FT
•
ENVIRONMENTAL ATTRIBUTE CODE: ASBESTOS ALTERNATIVE PRODUCTS
•
CROSS-SECTIONAL WIDTH: 0.250 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.250 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONFOR CENTRIFUGAL PUMP ROTARY APPLICATION
LENGTH20.000 FEET NOMINAL FT
ENVIRONMENTAL ATTRIBUTE CODEASBESTOS ALTERNATIVE PRODUCTS
CROSS-SECTIONAL WIDTH0.250 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT0.250 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESQUARE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 24
MILP17303Interchangeable
interchangeable cross-reference
interchangeable
101A247ABP1Interchangeable
interchangeable cross-reference
interchangeable
MIL-P-17303-1/8 IN THKInterchangeable
interchangeable cross-reference
interchangeable
187-1 1/8INInterchangeable
interchangeable cross-reference
interchangeable
5330PL1448691Interchangeable
interchangeable cross-reference
interchangeable
CA9189 PIECE 66FInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-P-17303 1/4 IN SQ?
MIL-P-17303 1/4 IN SQ is a MIL-P-17303 1/4 IN SQ.
What parts can replace MIL-P-17303 1/4 IN SQ?
There are 24 known substitutes for MIL-P-17303 1/4 IN SQ: MILP17303, 101A247ABP1, MIL-P-17303-1/8 IN THK and 21 more. Substitute compatibility should be verified for your specific system.
Is MIL-P-17303 1/4 IN SQ still available?
MIL-P-17303 1/4 IN SQ is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026