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MILC6183 — Technical Data Sheet

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— · 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 AND RUBBER SHEET is a the manufacturer industrial component. Key specifications include width: 36.000 INCHES NOMINAL IN, length: 36.000 INCHES NOMINAL IN, material: RUBBER SYNTHETIC BINDER, thickness: 0.125 INCHES NOMINAL IN, specification/standard_data: 81349-MIL-C-6183 TYPE 1, CLASS 2, GRADE C GOVERNMENT SPECIFICATION, material_document_and_classification: MIL-C-6183, TYPE 2, CLASS 2, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5330-00-054-1450, 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
MILC6183
NSN: 5330-00-054-1450
FSC: 5330
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
width36.000 INCHES NOMINAL IN
length36.000 INCHES NOMINAL IN
materialRUBBER SYNTHETIC BINDER
thickness0.125 INCHES NOMINAL IN
specification/standard_data81349-MIL-C-6183 TYPE 1, CLASS 2, GRADE C GOVERNMENT SPECIFICATION
material_document_and_classificationMIL-C-6183, TYPE 2, CLASS 2, GRADE C MIL SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
NSN5330-00-054-1450
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MILC6183 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: 36.000 INCHES NOMINAL IN
•
THICKNESS: 0.031 INCHES NOMINAL IN
•
WIDTH: 36.000 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 2 CLASS AND C GRADE
•
MATERIAL: CORK LOCATION NOT OTHERWISE SPECIFIED
TECHNICAL CHARACTERISTICS
LENGTH36.000 INCHES NOMINAL IN
THICKNESS0.031 INCHES NOMINAL IN
WIDTH36.000 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 2 CLASS AND C GRADE
MATERIALCORK LOCATION NOT OTHERWISE SPECIFIED
MATERIALRUBBER SYNTHETIC BINDER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
6752-001Same_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
069000245Same_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
11665311Same_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
372983Same_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
1-589-1Same_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
SS1794Same_fscGOVERNMENT REGISTRY
same_fsc cross-reference
same_fsc
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MILC6183?
MILC6183 is a CORK AND RUBBER SHEET.
What parts can replace MILC6183?
There are 9 known substitutes for MILC6183: 6752-001, 069000245, 11665311 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MILC6183?
MILC6183 is cataloged in the Federal Logistics Information System under NSN 5330-00-054-1450. 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: September 2026