Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW
The BEARING,PLAIN,SELF-ALIGNING is a Mobiparts industrial component. Key specifications include color: BLACK, material: STEEL COMP 4130 SHANK, case_style: SQUARE, seal_width: 0.625 INCHES NOMINAL IN, grip_length: 0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN, temp_rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-154-8439, 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
5521-1
NSN:5330-00-154-8439 FSC:5330 CAGE:76680 — FEDERAL-MOGUL CORP CHASSIS PRODUCTS DIV (USA)
SPECIFICATIONS
color
BLACK
material
STEEL COMP 4130 SHANK
case_style
SQUARE
seal_width
0.625 INCHES NOMINAL IN
grip_length
0.500 INCHES MINIMUM AND 0.520 INCHES MAXIMUM IN
temp_rating
-40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF
bore_diameter
0.2495 INCHES MINIMUM AND 0.2500 INCHES MAXIMUM IN
head_diameter
0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM IN
actuation_type
PUSH
inclosure_type
FULLY INCLOSED
shank_diameter
0.3720 INCHES MINIMUM AND 0.3735 INCHES MAXIMUM IN
detent_quantity
4
NSN
5330-00-154-8439
COMPONENT DIAGRAM
KEY FEATURES
•
OUTSIDE DIAMETER: 6.007 INCHES NOMINAL IN
•
CASE STYLE: SQUARE
•
MAXIMUM PRESSURE RATING: 7.0 POUNDS PER SQUARE INCH (PSI) LBS
•
MATERIAL: LEATHER OR RUBBER SYNTHETIC SEALING ELEMENT
•
ACCOMMODATED SHAFT DIAMETER: 4.625 INCHES NOMINAL IN
•
SURFACE TREATMENT: PLASTIC CASE
•
SEAL WIDTH: 0.625 INCHES NOMINAL IN
•
HARDNESS RATING: 80.0 SHORE DUROMETER A NOMINAL OVERALL
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FREQUENTLY ASKED QUESTIONS
What is 5521-1?
5521-1 is a BEARING,PLAIN,SELF-ALIGNING manufactured by Mobiparts.
What parts can replace 5521-1?
There are 21 known substitutes for 5521-1: 600420, M01092-2, AY20153B and 18 more. Substitute compatibility should be verified for your specific system.
Is 5521-1 still available?
5521-1 is currently cancelled.
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