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Technical Data Sheet
MIL-G-15624 CL 3 ✓ 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 GASKET is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL, overall_length: 36.000 INCHES NOMINAL IN, hardness_rating: 50.0 SHORE DUROMETER A MAXIMUM OVERALL, style_designator: SQUARE, cross-sectional_thickness: 0.250 INCHES NOMINAL IN, cross-sectional_shape_style: SOLID SINGLE OR COMPOSITION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-374-7014, 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-G-15624 CL 3
NSN: 5330-01-374-7014
FSC: 5330
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
overall_length36.000 INCHES NOMINAL IN
hardness_rating50.0 SHORE DUROMETER A MAXIMUM OVERALL
style_designatorSQUARE
cross-sectional_thickness0.250 INCHES NOMINAL IN
cross-sectional_shape_styleSOLID SINGLE OR COMPOSITION
material_document_and_classificationMIL-R-15624,CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-374-7014
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MIL-G-15624 CL 3 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
CROSS-SECTIONAL SHAPE STYLE: SOLID SINGLE OR COMPOSITION
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-15624,CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING: 50.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
STYLE DESIGNATOR: SQUARE
CROSS-SECTIONAL THICKNESS: 0.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLESOLID SINGLE OR COMPOSITION
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-15624,CLASS 3 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
HARDNESS RATING50.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR OVERALL
OVERALL LENGTH36.000 INCHES NOMINAL IN
STYLE DESIGNATORSQUARE
CROSS-SECTIONAL THICKNESS0.250 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
18658Interchangeable
interchangeable cross-reference
interchangeable
CB90-43107-144Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-15624 CL 3Interchangeable
interchangeable cross-reference
interchangeable
MIL-R-15624CL3( 0.250THK)Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is MIL-G-15624 CL 3?
MIL-G-15624 CL 3 is a GASKET.
What parts can replace MIL-G-15624 CL 3?
There are 4 known substitutes for MIL-G-15624 CL 3: 18658, CB90-43107-144, MIL-R-15624 CL 3 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-G-15624 CL 3?
MIL-G-15624 CL 3 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-374-7014. This indicates validated use in U.S. government and defense supply chains.
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