The O-RING is a the manufacturer industrial component. Key specifications include material: RUBBER SYNTHETIC, temp_rating: -103.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF, hardness_rating: 50.0 SHORE DUROMETER A NOMINAL, outside_diameter: 3.943 INCHES NOMINAL IN, center_hole_diameter: 3.722 INCHES MINIMUM AND 3.752 INCHES MAXIMUM IN, cross-sectional_height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. This part is cataloged in the U.S.
Government catalog under NSN 5331-00-619-7820, 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
860634-3
NSN:5331-00-619-7820 FSC:5331 — O-ring CAGE:13973 — LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION (USA)
SPECIFICATIONS
material
RUBBER SYNTHETIC
temp_rating
-103.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
hardness_rating
50.0 SHORE DUROMETER A NOMINAL
outside_diameter
3.943 INCHES NOMINAL IN
center_hole_diameter
3.722 INCHES MINIMUM AND 3.752 INCHES MAXIMUM IN
cross-sectional_height
0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
NSN
5331-00-619-7820
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -103.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
•
CROSS-SECTIONAL HEIGHT: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 3.943 INCHES NOMINAL IN
•
HARDNESS RATING: 50.0 SHORE DUROMETER A NOMINAL
•
CENTER HOLE DIAMETER: 3.722 INCHES MINIMUM AND 3.752 INCHES MAXIMUM IN
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS
TEMP RATING
-103.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
CROSS-SECTIONAL HEIGHT
0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
OUTSIDE DIAMETER
3.943 INCHES NOMINAL IN
HARDNESS RATING
50.0 SHORE DUROMETER A NOMINAL
CENTER HOLE DIAMETER
3.722 INCHES MINIMUM AND 3.752 INCHES MAXIMUM IN
MATERIAL
RUBBER SYNTHETIC
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 860634-3?
860634-3 is a O-RING.
What parts can replace 860634-3?
There is 1 known substitute for 860634-3: 568-154-1148-50. Substitute compatibility should be verified for your specific system.
What is the NSN for 860634-3?
860634-3 is cataloged in the U.S. Government catalog under NSN 5331-00-619-7820. This indicates validated use in U.S. government and defense supply chains.
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