Product Details | NEEDLE ROLLER BEARING

3110-01-255-5040 A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

Part Alternates: MS21442161, MS21442-161, AS21442, AS39901 , 3110-01-255-5040, 01-255-5040, 3110012555040, 012555040

Bearings | Bearings, Antifriction, Unmounted

Supply Group (FSG) NSN Assign. NIIN
31 21 MAY 1987 01-255-5040

Drawings & Photos | NSN 3110-01-255-5040


Demand History | NSN 3110-01-255-5040

Part Number Request Date QTY Origin
3110-01-255-5040 2025-05-141 280 DIBBS
3110-01-255-5040 2025-05-133 280 DIBBS
3110-01-255-5040 2025-04-94 385 DIBBS
3110-01-255-5040 2025-03-86 385 DIBBS
3110-01-255-5040 2024-05-143 385 DIBBS
3110-01-255-5040 2024-05-135 385 DIBBS
3110-01-255-5040 2023-06-172 637 DIBBS
3110-01-255-5040 2023-06-162 637 DIBBS
3110-01-255-5040 2021-03-90 344 DIBBS
3110-01-255-5040 2020-10-293 247 DIBBS
3110-01-255-5040 2020-08-226 363 DIBBS
3110-01-255-5040 2020-03-77 361 DIBBS
3110-01-255-5040 2020-02-50 213 DIBBS
3110-01-255-5040 2020-02-35 143 DIBBS
3110-01-255-5040 2019-04-105 213 DIBBS
3110-01-255-5040 2019-04-94 213 DIBBS
3110-01-255-5040 2018-06-156 905 DIBBS
3110-01-255-5040 2017-08-233 330 DIBBS
3110-01-255-5040 2014-09-259 214 DIBBS
3110-01-255-5040 2009-08-236 437 DIBBS
3110-01-255-5040 2009-05-151 1280 DIBBS
3110-01-255-5040 2009-05-125 469 DIBBS
3110-01-255-5040 2008-12-352 5 DIBBS
3110-01-255-5040 2008-11-322 46 DIBBS
3110-01-255-5040 2007-03-72 1554 DIBBS

Cross Reference | NSN 3110-01-255-5040

Part Number Cage Code Manufacturer
AS21442 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
AS39901 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21442-161 81343 SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS21442-161 96906 MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS

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Technical Data | NSN 3110-01-255-5040

Characteristic Specifications
MATERIAL STEEL COMP 4615 OR STEEL COMP 4617 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 END PLATE STEEL COMP 4615 OR STEEL COMP 4617 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 INNER RING STEEL COMP 4615 OR STEEL COMP 4617 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 OUTER RING STEEL COMP 4615 OR STEEL COMP 4617 OR STEEL COMP 4620 OR STEEL COMP 8620 OR STEEL COMP E50100 OR STEEL COMP E51100 OR STEEL COMP E52100 ROLLER PLASTIC ACETAL OR PLASTIC POLYHEXAMETHYLENE ADIPAMIDE SEAL
SURFACE TREATMENT CADMIUM END PLATE EXPOSED SURFACES CADMIUM OR OXIDE INNER RING CHROMIUM OUTER RING
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-416,TYPE 1,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE END PLATE EXPOSED SURFACES QQ-P-416,TYPE 1,CLASS 2 FED SPEC 1ST TREATMENT RESPONSE OR MIL-C-13924 MIL SPEC 2ND TREATMENT RESPONSE INNER RING QQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OUTER RING
STYLE DESIGNATOR 439 TRACK ROLLER, NON-SEPARABLE
BORE DIAMETER 0.3125 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER 1.0000 INCHES NOMINAL
OUTER RING WIDTH 0.6250 INCHES NOMINAL
INNER RING WIDTH 0.6875 INCHES NOMINAL
CROWN RADIUS 12.0000 INCHES NOMINAL
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION AFBMA STD TOLERANCE FOR INDUSTRIAL NEEDLE BEARINGS
SURFACE FINISH GROUND
SEAL QUANTITY 2
BEARING SEAL TYPE CONTACT
ALIGNMENT TYPE RIGID
FEATURES PROVIDED LUBRICATION GROOVE AND LUBRICATION HOLE
SPECIAL FEATURES OIL GROOVE IN OUTER RING OPTIONAL

Restrictions/Controls & Freight Information | NSN 3110-01-255-5040

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:AItem does not contain precious metal
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 114690 BALLS/ROLLS BEARING
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 742 unknown
Originating Activity Code KH Defense Industrial Supply Center
Philadelphia, PA 19111
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 3110-01-255-5040

Category Code Description
Materiel Category and Inventory ManagerT Industrial Supplies (DLA/GSA Items)
Appropriation and Budget Activity2 Stock Fund Secondary Items
Management Inventory Segment2 NONREPARABLE ITEMS (Exclusive of Insurance and Provisioning Items). This code will be used to identify items which are not reparable.
Specific Group/Generic Code0 Medical Materiel
Weapons Systems/End Item or Homogeneous Group00DLA/GSA-Managed Items that cannot be identified to a specific Army Weapons Systems/End Item
Accounting Requirements CodeX Expendable item. An item of Army property coded with an ARC of ?X? in the AMDF. Expendable items require no formal accountability after issue from a stock record account. Commercial and fabricated items similar to items coded ?X? in the AMDF are considered expendable items.
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDADepartment of the Army
Service OrganizationAU.S. Army
ReparabilityZThis is a nonreparable item. If condemned or economically unserviceable, then dispose at the level authorized replace the item.
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each
Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each