NSN 3110-00-728-3843, 3110007283843
Cancelled -> Replaced by 3110009745354

Federal Supply Classification: FSC 3110 - Bearings, Antifriction, Unmounted
National Item Identification Number: NIIN 007283843
Codification Country: United States
Criticality: (X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code: (N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.

Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS^® Summary

National Stock Number 3110-00-728-3843

National Stock Number (NSN) 3110-00-728-3843, or NIIN 007283843, (no item name available) was assigned July 25, 1981 in the Federal Logistics Information System (FLIS). NIIN 007283843 was cancelled on December 15, 2017, with a cancelled status of "Item is Cancelled - Inactive." There is no known replacement specified for this stock number. This NSN replaces 1 stock number, 3110009745354.

There is only one manufacturer part number associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by one supplier. Today, one supplier is listed as an Active supplier for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts.

This part number has not been procured by the US Government in over 5 years.

This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 3110007283843 does not contain precious metals.

This information was last updated on Aug 01, 2025.

Technical Characteristics

STANDARD TOLERANCE DESIGNATION: (CTFZ) RBEC NO.5
SPECIAL FEATURES: (FEAT) SILVER PLATE CAGE 0.0005-0.0015 THK PER AMS 2412 ON LAND RIDING SURF AND ROLLER POCKETS;NO STRIKE METAL REQD;BAKE AT 475-500 DEG FOR 2 HRS TO CHECK FOR BOND
END ITEM IDENTIFICATION: (AGAV) ACFT ENG TF-33
STYLE DESIGNATOR: (STYL) CYLINDRICAL INNER RING, DYLINDRICAL OUTER RING, SEPARABLE
RETAINER FABRICATION METHOD: (AGYF) MACHINED
LOCATING FEATURE: (AGZF) NONLOCATING
MATERIAL DOCUMENT AND CLASSIFICATION: (MATT) STEEL OUTER RING
BORE DIAMETER: (MATT) STEEL ROLLER
MATERIAL: (MATT) STEEL INNER RING
SURFACE FINISH: (AGYE) GROUND
INTERNAL CLEARANCE: (AKVV) 0.0044 INCHES MINIMUM RADIAL AND 0.0052 INCHES MAXIMUM RADIAL
MATERIAL: (MATT) COPPER ALLOY RETAINER
STYLE DESIGNATOR: (STYL) 265A CYLINDRICAL INNER RING, DYLINDRICAL OUTER RING, SEPARABLE
OVERALL OUTSIDE DIAMETER: (ADGA) 5.6689 INCHES MINIMUM AND 5.6693 INCHES MAXIMUM
OUTER RING WIDTH: (AGVT) 0.9399 INCHES MINIMUM AND 0.9449 INCHES MAXIMUM
INNER RING WIDTH: (AGVU) 0.7824 INCHES MINIMUM AND 0.7874 INCHES MAXIMUM
MATERIAL: (MATT) STEEL OUTER RING
MATERIAL: (MATT) STEEL ROLLER
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) PWA-724,97497 MFR REF 2ND MATERIAL RESPONSE OUTER RING
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) PWA-724,97497 MFR REF 3RD MATERIAL RESPONSE ROLLER
MATERIAL DOCUMENT AND CLASSIFICATION: (MDCL) PWA-724,97497 MFR REF 1ST MATERIAL RESPONSE INNER RING
BORE SHAPE: (AGZD) STRAIGHT
BORE DIAMETER: (ABXV) 4.2517 INCHES MINIMUM AND 4.2520 INCHES MAXIMUM
STYLE DESIGNATOR: (MATT) COPPER ALLOY RETAINER