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ATU4 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The SEAL,GREASE is a the manufacturer industrial component. Key specifications include end_item_identification: TRUNION SHAFT BEARING, general_characteristics_item_description: STEEL,2.837 IN. OD,1.750 IN.

ID,0.344 IN. THK 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 3510-00-152-8271, 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
ATU4
NSN: 3510-00-152-8271
FSC: 3510
CAGE: 02432 — AMERICAN LAUNDRY MACHINERY INC (USA)
SPECIFICATIONS
end_item_identificationTRUNION SHAFT BEARING
general_characteristics_item_descriptionSTEEL,2.837 IN. OD,1.750 IN. ID,0.344 IN. THK IN
NSN3510-00-152-8271
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SEAL,GREASE TITLE COMPONENT PN ATU4 MFR SEAL,GREASE
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL,2.837 IN. OD,1.750 IN. ID,0.344 IN. THK IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL,2.837 IN. OD,1.750 IN. ID,0.344 IN. THK IN
END ITEM IDENTIFICATIONTRUNION SHAFT BEARING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
GGT355Interchangeable
interchangeable cross-reference
interchangeable
ML4Interchangeable
interchangeable cross-reference
interchangeable
M27/164-05Interchangeable
interchangeable cross-reference
interchangeable
MIL-PRF-27/164Interchangeable
interchangeable cross-reference
interchangeable
014502VInterchangeable
interchangeable cross-reference
interchangeable
6-1-2315-20-210AInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ATU4?
ATU4 is a SEAL,GREASE.
What parts can replace ATU4?
There are 8 known substitutes for ATU4: GGT355, ML4, M27/164-05 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ATU4?
ATU4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3510-00-152-8271. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026