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, temp_rating: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF, hardness_rating: 75.0 SHORE DUROMETER A NOMINAL, outside_diameter: 18.505 INCHES NOMINAL IN, center_hole_diameter: 17.870 INCHES MINIMUM AND 18.040 INCHES MAXIMUM IN, elongation_percentage: 125 MAXIMUM. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System under NSN 5331-01-006-2108, 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
N51855BW-1157 P
NSN:5331-01-006-2108 FSC:5331 — O-RING CAGE:62650 — FLOWORKS USA LP DBA FLOTECH DIV JACKSONVILLE (USA)
SPECIFICATIONS
material
RUBBER FLUOROCARBON CLASS FPM
temp_rating
-20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
hardness_rating
75.0 SHORE DUROMETER A NOMINAL
outside_diameter
18.505 INCHES NOMINAL IN
center_hole_diameter
17.870 INCHES MINIMUM AND 18.040 INCHES MAXIMUM IN
elongation_percentage
125 MAXIMUM
cross-sectional_height
0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
NSN
5331-01-006-2108
COMPONENT DIAGRAM
KEY FEATURES
•
TEMP RATING: -20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
•
MATERIAL: RUBBER FLUOROCARBON CLASS FPM
•
OUTSIDE DIAMETER: 18.505 INCHES NOMINAL IN
•
HARDNESS RATING: 75.0 SHORE DUROMETER A NOMINAL
•
CROSS-SECTIONAL HEIGHT: 0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 17.870 INCHES MINIMUM AND 18.040 INCHES MAXIMUM IN
•
ELONGATION PERCENTAGE: 125 MAXIMUM
TECHNICAL CHARACTERISTICS
TEMP RATING
-20.0 FAHRENHEIT AND 400.0 FAHRENHEIT DEGF
MATERIAL
RUBBER FLUOROCARBON CLASS FPM
OUTSIDE DIAMETER
18.505 INCHES NOMINAL IN
HARDNESS RATING
75.0 SHORE DUROMETER A NOMINAL
CROSS-SECTIONAL HEIGHT
0.269 INCHES MINIMUM AND 0.281 INCHES MAXIMUM IN
CENTER HOLE DIAMETER
17.870 INCHES MINIMUM AND 18.040 INCHES MAXIMUM IN
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FREQUENTLY ASKED QUESTIONS
What is N51855BW-1157 P?
N51855BW-1157 P is a O-RING.
What parts can replace N51855BW-1157 P?
There are 30 known substitutes for N51855BW-1157 P: AMS7276, AS3209-145, 2-145V1164-75 and 27 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N51855BW-1157 P?
N51855BW-1157 P is cataloged in the Federal Logistics Information System under NSN 5331-01-006-2108. This indicates validated use in U.S. government and defense supply chains.
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