The O-RING is a Microconnect industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, center_hole_diameter: 1.953 INCHES MINIMUM AND 1.987 INCHES MAXIMUM IN, cross-sectional_height: 0.105 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN, material_document_and_classification: ASTM D2000 4CH810 A25 B14 EF31 E015 E035 ASSN STD SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.
Government catalog under NSN 5331-00-499-5696, 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
68-740
NSN:5331-00-499-5696 FSC:5331 — O-ring CAGE:97153 — GOODRICH CORPORATION DIV COLLINS AEROSPACE, LANDING SYSTEMS (WHEELS & BRAKES) (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
center_hole_diameter
1.953 INCHES MINIMUM AND 1.987 INCHES MAXIMUM IN
cross-sectional_height
0.105 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN
material_document_and_classification
ASTM D2000 4CH810 A25 B14 EF31 E015 E035 ASSN STD SINGLE MATERIAL RESPONSE
NSN
5331-00-499-5696
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.105 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM D2000 4CH810 A25 B14 EF31 E015 E035 ASSN STD SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 1.953 INCHES MINIMUM AND 1.987 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT
0.105 INCHES MINIMUM AND 0.111 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATION
ASTM D2000 4CH810 A25 B14 EF31 E015 E035 ASSN STD SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER
1.953 INCHES MINIMUM AND 1.987 INCHES MAXIMUM IN
MATERIAL
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES
No substitute or cross-reference records for this part.
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 68-740?
68-740 is a O-RING manufactured by Microconnect.
What is the NSN for 68-740?
68-740 is cataloged in the U.S. Government catalog under NSN 5331-00-499-5696. This indicates validated use in U.S. government and defense supply chains.
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