The PACKING,PREFORMED is a 3M industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, hardness_rating: 25.0 SHORE DUROMETER A MINIMUM AND 35.0 SHORE DUROMETER A MAXIMUM OVERALL, peripheral_diameter: 4.391 INCHES MINIMUM AND 4.406 INCHES MAXIMUM IN, center_hole_diameter: 0.340 INCHES NOMINAL IN, cross-sectional_height: 0.500 INCHES NOMINAL IN, cross-sectional_thickness: 0.453 INCHES NOMINAL IN. This part is cataloged in the U.S.
Government catalog under NSN 5330-01-126-5279, 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.
25.0 SHORE DUROMETER A MINIMUM AND 35.0 SHORE DUROMETER A MAXIMUM OVERALL
peripheral_diameter
4.391 INCHES MINIMUM AND 4.406 INCHES MAXIMUM IN
center_hole_diameter
0.340 INCHES NOMINAL IN
cross-sectional_height
0.500 INCHES NOMINAL IN
cross-sectional_thickness
0.453 INCHES NOMINAL IN
cross-sectional_shape_style
CUP
material_document_and_classification
MIL-R-6855,CL 2,GR 30 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-R-6855,CL 4,GR 30 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN
5330-01-126-5279
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL THICKNESS: 0.453 INCHES NOMINAL IN
•
CROSS-SECTIONAL HEIGHT: 0.500 INCHES NOMINAL IN
•
HARDNESS RATING: 25.0 SHORE DUROMETER A MINIMUM AND 35.0 SHORE DUROMETER A MAXIMUM OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-6855,CL 2,GR 30 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-R-6855,CL 4,GR 30 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: CUP
•
PERIPHERAL DIAMETER: 4.391 INCHES MINIMUM AND 4.406 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.340 INCHES NOMINAL IN
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL THICKNESS
0.453 INCHES NOMINAL IN
CROSS-SECTIONAL HEIGHT
0.500 INCHES NOMINAL IN
HARDNESS RATING
25.0 SHORE DUROMETER A MINIMUM AND 35.0 SHORE DUROMETER A MAXIMUM OVERALL
MATERIAL DOCUMENT AND CLASSIFICATION
MIL-R-6855,CL 2,GR 30 MIL SPEC SINGLE MATERIAL RESPONSE OR MIL-R-6855,CL 4,GR 30 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLE
CUP
PERIPHERAL DIAMETER
4.391 INCHES MINIMUM AND 4.406 INCHES MAXIMUM IN
CENTER HOLE DIAMETER
0.340 INCHES NOMINAL IN
MATERIAL
RUBBER CHLOROPRENE CLASS CR OVERALL
OTHER ITEMS IN FSC 5330 — Packing and Gasket Materials
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is 100549-4?
100549-4 is a PACKING,PREFORMED manufactured by 3M.
What parts can replace 100549-4?
There is 1 known substitute for 100549-4: 100549 ITEM 7. Substitute compatibility should be verified for your specific system.
What is the NSN for 100549-4?
100549-4 is cataloged in the U.S. Government catalog under NSN 5330-01-126-5279. This indicates validated use in U.S. government and defense supply chains.
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