PartsTable
Technical Data Sheet
PartsTable / COMPONENT / T-552
T-552 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include phase: SINGLE, material: COTTON FILTERING MEDIUM, thickness: 0.109 INCHES NOMINAL IN, design_type: NONREUSABLE, current_type: AC, body_diameter: 3.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-423-8155, 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
T-552
NSN: 5310-00-423-8155
FSC: 5310
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
phaseSINGLE
materialCOTTON FILTERING MEDIUM
thickness0.109 INCHES NOMINAL IN
design_typeNONREUSABLE
current_typeAC
body_diameter3.000 INCHES NOMINAL IN
hole_diameter0.406 INCHES NOMINAL IN
mounting_typeBENCH
flow_directionPARALLEL
overall_diameter0.750 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
special_featuresGRUMMAN AEROSPACE AIRCRAFT MODEL A10
style_designatorCYLINDRICAL W/OUT CONTAINER
NSN5310-00-423-8155
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: T-552 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
OVERALL DIAMETER: 0.750 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
•
PERIPHERAL SHAPE STYLE: ROUND
•
THICKNESS: 0.109 INCHES NOMINAL IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
MATERIAL: LEAD OVERALL
•
HOLE DIAMETER: 0.406 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
OVERALL DIAMETER0.750 INCHES MINIMUM AND 0.755 INCHES MAXIMUM IN
PERIPHERAL SHAPE STYLEROUND
THICKNESS0.109 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
MATERIALLEAD OVERALL
HOLE DIAMETER0.406 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
434871R91Interchangeable
interchangeable cross-reference
interchangeable
P550552Interchangeable
interchangeable cross-reference
interchangeable
FULK1508Interchangeable
interchangeable cross-reference
interchangeable
T552Interchangeable
interchangeable cross-reference
interchangeable
SPCT102Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy T-552?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is T-552?
T-552 is a FILTER ELEMENT,FLUID.
What parts can replace T-552?
There are 5 known substitutes for T-552: 434871R91, P550552, FULK1508 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for T-552?
T-552 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-423-8155. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — T-552

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026