Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The VALVE,FLOAT,AIRCRAFT FUEL TANK is a Cellularline industrial component. Key specifications include color: NATURAL, width: 0.375 INCHES IN, length: 3.312 INCHES IN, material: RUBBER SYNTHETIC OVERALL, thickness: 0.010 INCHES IN, body_style: FLANGE MOUNT. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-084-1230, 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
MRO→MRO_GENERAL→26521
NSN:5330-00-084-1230 FSC:5330 CAGE:09344 — ROCKWELL COLLINS, INC. DBA RC DISPLAYS SYSTEMS (USA)
SPECIFICATIONS
color
NATURAL
width
0.375 INCHES IN
length
3.312 INCHES IN
material
RUBBER SYNTHETIC OVERALL
thickness
0.010 INCHES IN
body_style
FLANGE MOUNT
head_style
MUSHROOM
shell_type
SOLID
stem_style
GROOVED
head_height
0.1719 INCHES NOMINAL IN
neck_radius
0.2187 INCHES NOMINAL IN
stem_length
3.7969 INCHES NOMINAL IN
NSN
5330-00-084-1230
COMPONENT DIAGRAM
KEY FEATURES
•
APERTURE DIAMETER: 7.000 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-3065,SC5155 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL THICKNESS: 0.162 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CIRCULAR
•
MATERIAL: RUBBER CHLOROPRENE CLASS CR OVERALL
•
HARDNESS RATING: 45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
•
OUTSIDE DIAMETER: 7.500 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
APERTURE DIAMETER
7.000 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATION
MIL-R-3065,SC5155 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL THICKNESS
0.162 INCHES NOMINAL IN
STYLE DESIGNATOR
CIRCULAR
MATERIAL
RUBBER CHLOROPRENE CLASS CR OVERALL
HARDNESS RATING
45.0 SHORE DUROMETER A MINIMUM AND 55.0 SHORE DUROMETER A MAXIMUM OVERALL
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FREQUENTLY ASKED QUESTIONS
What is 26521?
26521 is a VALVE,FLOAT,AIRCRAFT FUEL TANK manufactured by Cellularline. It is classified as a MRO (MRO_GENERAL).
What parts can replace 26521?
There are 13 known substitutes for 26521: 1292500, A975S, 7343081 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 26521?
26521 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-084-1230. This indicates validated use in U.S. government and defense supply chains.
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