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Technical Data Sheet
PartsTable / COMPONENT / 2355F4Y ITEM 6
2355F4Y ITEM 6 ✓ 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,PREFORMED is a the manufacturer industrial component. Key specifications include color: WHITE, material: PLASTIC OVERALL, peripheral_diameter: 0.312 INCHES NOMINAL IN, center_hole_diameter: 0.219 INCHES NOMINAL IN, cross-sectional_height: 0.125 INCHES NOMINAL IN, cross-sectional_shape_style: SQUARE/RECTANGULAR. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-075-2136, 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
2355F4Y ITEM 6
NSN: 5330-01-075-2136
FSC: 5330
CAGE: 28968 — CIRCOR INSTRUMENTATION TECHNOLOGIES, INC. DBA HOKE GYROLOK (USA)
SPECIFICATIONS
colorWHITE
materialPLASTIC OVERALL
peripheral_diameter0.312 INCHES NOMINAL IN
center_hole_diameter0.219 INCHES NOMINAL IN
cross-sectional_height0.125 INCHES NOMINAL IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
NSN5330-01-075-2136
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 2355F4Y ITEM 6 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
•
PERIPHERAL DIAMETER: 0.312 INCHES NOMINAL IN
•
MATERIAL: PLASTIC OVERALL
•
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
•
COLOR: WHITE
•
CENTER HOLE DIAMETER: 0.219 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
TECHNICAL CHARACTERISTICS (FLIS)
PERIPHERAL DIAMETER0.312 INCHES NOMINAL IN
MATERIALPLASTIC OVERALL
CROSS-SECTIONAL HEIGHT0.125 INCHES NOMINAL IN
COLORWHITE
CENTER HOLE DIAMETER0.219 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
AT96-2601-2PC33Interchangeable
interchangeable cross-reference
interchangeable
B21063E49Interchangeable
interchangeable cross-reference
interchangeable
RL3988-65Interchangeable
interchangeable cross-reference
interchangeable
DS-15Interchangeable
interchangeable cross-reference
interchangeable
280-6Interchangeable
interchangeable cross-reference
interchangeable
ASTM A108Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2355F4Y ITEM 6?
2355F4Y ITEM 6 is a PACKING,PREFORMED.
What parts can replace 2355F4Y ITEM 6?
There are 14 known substitutes for 2355F4Y ITEM 6: AT96-2601-2PC33, B21063E49, RL3988-65 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2355F4Y ITEM 6?
2355F4Y ITEM 6 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-075-2136. 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