The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR, hardness_rating: 90.0 SHORE DUROMETER A NOMINAL, center_hole_diameter: 3.239 INCHES NOMINAL IN, cross-sectional_height: 0.070 INCHES NOMINAL IN, material_document_and_classification: MIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.
Government catalog under NSN 5331-01-470-0703, 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
MS28778-042
NSN:5331-01-470-0703 FSC:5331 — O-ring CAGE:63600 — CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA CURTISS-WRIGHT FLOW CONTROL CO DIV CURTISS-WRIGHT / NU-TORQUE (USA)
SPECIFICATIONS
material
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
hardness_rating
90.0 SHORE DUROMETER A NOMINAL
center_hole_diameter
3.239 INCHES NOMINAL IN
cross-sectional_height
0.070 INCHES NOMINAL IN
material_document_and_classification
MIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE
NSN
5331-01-470-0703
COMPONENT DIAGRAM
KEY FEATURES
•
CROSS-SECTIONAL HEIGHT: 0.070 INCHES NOMINAL IN
•
HARDNESS RATING: 90.0 SHORE DUROMETER A NOMINAL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE
•
CENTER HOLE DIAMETER: 3.239 INCHES NOMINAL IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT
0.070 INCHES NOMINAL IN
HARDNESS RATING
90.0 SHORE DUROMETER A NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION
MIL-P-5510 MIL SPEC SINGLE MATERIAL RESPONSE
CENTER HOLE DIAMETER
3.239 INCHES NOMINAL IN
MATERIAL
RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
OTHER ITEMS IN FSC 5331 — O-ring
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is MS28778-042?
MS28778-042 is a O-RING.
What parts can replace MS28778-042?
There are 2 known substitutes for MS28778-042: MS2778-042, PL13381 REV B FIND NO.2. Substitute compatibility should be verified for your specific system.
What is the NSN for MS28778-042?
MS28778-042 is cataloged in the U.S. Government catalog under NSN 5331-01-470-0703. This indicates validated use in U.S. government and defense supply chains.
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