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PartsTable / COMPONENT / A-78114-01-PIECE 10
A-78114-01-PIECE 10 ✓ 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 RING,WIPER is a the manufacturer industrial component. Key specifications include ring_style: CONCENTRIC, inside_diameter: 1.373 INCHES NOMINAL IN, outside_diameter: 1.684 INCHES NOMINAL IN, special_features: FOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY, outer_edge_thickness: 0.104 INCHES NOMINAL IN, cross-sectional_shape_style: OUTSIDE GROOVED, STRAIGHT FACE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-098-7329, 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
A-78114-01-PIECE 10
NSN: 5330-01-098-7329
FSC: 5330
CAGE: 25561 — PARKER-HANNIFIN CORP DIV CYLINDER DIVISION, CUSTOM CYLINDER OPERATIONS (USA)
SPECIFICATIONS
ring_styleCONCENTRIC
inside_diameter1.373 INCHES NOMINAL IN
outside_diameter1.684 INCHES NOMINAL IN
special_featuresFOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY
outer_edge_thickness0.104 INCHES NOMINAL IN
cross-sectional_shape_styleOUTSIDE GROOVED, STRAIGHT FACE
reference_number_differentiating_characteristicsAS DIFFERENTIATED BY FREE FROM MERCURY CONTANINATION
NSN5330-01-098-7329
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: A-78114-01-PIECE 10 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
•
RING STYLE: CONCENTRIC
•
OUTER EDGE THICKNESS: 0.104 INCHES NOMINAL IN
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: AS DIFFERENTIATED BY FREE FROM MERCURY CONTANINATION
•
INSIDE DIAMETER: 1.373 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: OUTSIDE GROOVED, STRAIGHT FACE
•
OUTSIDE DIAMETER: 1.684 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
RING STYLECONCENTRIC
OUTER EDGE THICKNESS0.104 INCHES NOMINAL IN
SPECIAL FEATURESFOR NAVY NUCLEAR PROPULSION PLANT PRODUCTS ONLY
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSAS DIFFERENTIATED BY FREE FROM MERCURY CONTANINATION
INSIDE DIAMETER1.373 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEOUTSIDE GROOVED, STRAIGHT FACE
OUTSIDE DIAMETER1.684 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
85986W1ITEM28Interchangeable
interchangeable cross-reference
interchangeable
1154KITEM4Interchangeable
interchangeable cross-reference
interchangeable
591-5Interchangeable
IBM Hd SAS Aa Cable - 3 Meter
interchangeable
959-15Interchangeable
interchangeable cross-reference
interchangeable
S11065-15-5Interchangeable
interchangeable cross-reference
interchangeable
12007652Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A-78114-01-PIECE 10?
A-78114-01-PIECE 10 is a RING,WIPER.
What parts can replace A-78114-01-PIECE 10?
There are 6 known substitutes for A-78114-01-PIECE 10: 85986W1ITEM28, 1154KITEM4, 591-5 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for A-78114-01-PIECE 10?
A-78114-01-PIECE 10 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-098-7329. 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