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 FLUOROCARBON CLASS FPM, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 1.739 INCHES MINIMUM AND 1.785 INCHES MAXIMUM IN, center_hole_diameter: 1.469 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM, cross-sectional_height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN. This part is cataloged in the Federal Logistics Information System under NSN 5331-00-194-1675, 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
D3800 ITEM 25
NSN:5331-00-194-1675 FSC:5331 — O-RING CAGE:65079 — DANCO VALVE COMPANY (USA)
SPECIFICATIONS
material
RUBBER FLUOROCARBON CLASS FPM
hardness_rating
75.0 SHORE DUROMETER A NOMINAL
outside_diameter
1.739 INCHES MINIMUM AND 1.785 INCHES MAXIMUM IN
center_hole_diameter
1.469 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN
elongation_percentage
125 MAXIMUM
cross-sectional_height
0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
end_item_identification
J-57 AIRCRAFT ENGINES ALL MODELS;AIRCRAFT ELEVATORS;COMPRESSORS;FIRE PUMPS;STREAM;STARTING AIR SYSTEM;TF-33 ENGINE;CARGO/WEAPONS ELEVATORS;CHILLED WATER A/C SYSTEM;
NSN
5331-00-194-1675
COMPONENT DIAGRAM
KEY FEATURES
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
•
ELONGATION PERCENTAGE: 125 MAXIMUM
•
CENTER HOLE DIAMETER: 1.469 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
OUTSIDE DIAMETER: 1.739 INCHES MINIMUM AND 1.785 INCHES MAXIMUM IN
•
CROSS-SECTIONAL HEIGHT: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
MATERIAL
RUBBER FLUOROCARBON CLASS FPM
ELONGATION PERCENTAGE
125 MAXIMUM
END ITEM IDENTIFICATION
J-57 AIRCRAFT ENGINES ALL MODELS;AIRCRAFT ELEVATORS;COMPRESSORS;FIRE PUMPS;STREAM;STARTING AIR SYSTEM;TF-33 ENGINE;CARGO/WEAPONS ELEVATORS;CHILLED WATER A/C SYSTEM;
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FREQUENTLY ASKED QUESTIONS
What is D3800 ITEM 25?
D3800 ITEM 25 is a O-RING.
What parts can replace D3800 ITEM 25?
There are 37 known substitutes for D3800 ITEM 25: 24936, N07091, 33139PC24 and 34 more. Substitute compatibility should be verified for your specific system.
Is D3800 ITEM 25 still available?
D3800 ITEM 25 is currently cancelled.
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