Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, center_hole_diameter: 4.375 INCHES NOMINAL IN, cross-sectional_height: 0.125 INCHES NOMINAL IN, criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-227-2810, 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
0561C0031-11
NSN:5331-01-227-2810 FSC:5331 — O-RING CAGE:54497 — MARTIN MARIETTA TECHNOLOGIES INC SUB OF MARTIN MARIETTA CORP AERO AND NAVAL SYSTEMS (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
center_hole_diameter
4.375 INCHES NOMINAL IN
cross-sectional_height
0.125 INCHES NOMINAL IN
criticality_code_justification
ZZZY
reference_number_differentiating_characteristics
CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
NSN
5331-01-227-2810
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.125 INCHES NOMINAL IN
•
CENTER HOLE DIAMETER: 4.375 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
•
CRITICALITY CODE JUSTIFICATION: ZZZY
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL HEIGHT
0.125 INCHES NOMINAL IN
CENTER HOLE DIAMETER
4.375 INCHES NOMINAL IN
MATERIAL
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS
CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 0561C0031-11?
0561C0031-11 is a O-RING.
What parts can replace 0561C0031-11?
There are 6 known substitutes for 0561C0031-11: 2-245N674-70, 7-775-245000, 25K40412 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 0561C0031-11?
0561C0031-11 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5331-01-227-2810. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.