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Technical Data Sheet
PartsTable / COMPONENT / HH-C-576 TYPE1B CL2 3-32 THK
HH-C-576 TYPE1B CL2 3-32 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 CORK SHEET is a the manufacturer industrial component. Key specifications include width: 12.000 INCHES NOMINAL IN, length: 36.000 INCHES NOMINAL IN, material: CORK AND RESIN NATURAL AND RESIN SYNTHETIC, thickness: 0.094 INCHES NOMINAL IN, minimum_tensile_strength: ERR-060, nondefinitive_spec/std_data: 1B TYPE AND 2 CLASS. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-178-9793, 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
HH-C-576 TYPE1B CL2 3-32 THK
NSN: 5330-00-178-9793
FSC: 5330
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
width12.000 INCHES NOMINAL IN
length36.000 INCHES NOMINAL IN
materialCORK AND RESIN NATURAL AND RESIN SYNTHETIC
thickness0.094 INCHES NOMINAL IN
minimum_tensile_strengthERR-060
nondefinitive_spec/std_data1B TYPE AND 2 CLASS
NSN5330-00-178-9793
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: HH-C-576 TYPE1B CL2 3-32 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
•
NONDEFINITIVE SPEC/STD DATA: 1B TYPE AND 2 CLASS
•
WIDTH: 12.000 INCHES NOMINAL IN
•
MATERIAL: CORK AND RESIN NATURAL AND RESIN SYNTHETIC
•
LENGTH: 36.000 INCHES NOMINAL IN
•
THICKNESS: 0.094 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
NONDEFINITIVE SPEC/STD DATA1B TYPE AND 2 CLASS
WIDTH12.000 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA1B TYPE AND 2 CLASS
MATERIALCORK AND RESIN NATURAL AND RESIN SYNTHETIC
LENGTH36.000 INCHES NOMINAL IN
THICKNESS0.094 INCHES NOMINAL IN
LENGTH36.000 INCHES NOMINAL IN
WIDTH12.000 INCHES NOMINAL IN
MINIMUM TENSILE STRENGTHERR-060
THICKNESS0.094 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 25
HHC576TYPE1BCLASS2Interchangeable
interchangeable cross-reference
interchangeable
N4FB3557GInterchangeable
interchangeable cross-reference
interchangeable
ASTM F104Interchangeable
interchangeable cross-reference
interchangeable
F215000M1RWInterchangeable
interchangeable cross-reference
interchangeable
E-4515 ITEM 10Interchangeable
interchangeable cross-reference
interchangeable
EL904-826Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is HH-C-576 TYPE1B CL2 3-32 THK?
HH-C-576 TYPE1B CL2 3-32 THK is a CORK SHEET.
What parts can replace HH-C-576 TYPE1B CL2 3-32 THK?
There are 25 known substitutes for HH-C-576 TYPE1B CL2 3-32 THK: HHC576TYPE1BCLASS2, N4FB3557G, ASTM F104 and 22 more. Substitute compatibility should be verified for your specific system.
Is HH-C-576 TYPE1B CL2 3-32 THK still available?
HH-C-576 TYPE1B CL2 3-32 THK 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