PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

4B19MS8-010Bearing,sleeve

The Boeing Company Div Legacy Am&m · NSN 3120-00-293-5316 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-293-5316 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-293-5316. Primary manufacturer part number: 4B19MS8-010.
Features
  • Bearing,sleeve — FSC 3120
  • Surface Treatment Document and Classification: QQ-P-416,CL 3 FED SPEC ALL TREATMENT RESPONSES RIGHT END SURFACE OF BODY
  • Surface Treatment: CADMIUM AND CHROMATE LEFT END SURFACE OF BODY
  • Surface Treatment: CADMIUM AND CHROMATE OUTSIDE DIAMETER SURFACE OF BODY
  • Surface Treatment Document and Classification: QQ-P-416,CL 3 FED SPEC ALL TREATMENT RESPONSES LEFT END SURFACE OF BODY
  • Corner Shape: SQUARE ALL CORNERS
  • Surface Treatment Document and Classification: QQ-P-416,CL 3 FED SPEC ALL TREATMENT RESPONSES OUTSIDE DIAMETER SURFACE OF BODY
  • Surface Finish: 125.0 MICROINCHES OVERALL
Applications
  • Rotating machinery support and alignment
  • Shaft load distribution
  • Precision spindle assemblies
  • Applications requiring Steel Comp 4130 or Steel Comp 4135 Overall construction
General Description

The Bearing,sleeve, cataloged under National Stock Number 3120-00-293-5316, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN3120-00-293-5316
Primary Part Number4B19MS8-010
Item NameBearing,sleeve
FSC / FSG3120 / 31 — No Item Name Available
ManufacturerThe Boeing Company Div Legacy Am&m
StatusCANCELLED
Surface Treatment Document and ClassificationQQ-P-416,CL 3 FED SPEC ALL TREATMENT RESPONSES RIGHT END SURFACE OF BODY
Surface TreatmentCADMIUM AND CHROMATE LEFT END SURFACE OF BODY
Surface TreatmentCADMIUM AND CHROMATE OUTSIDE DIAMETER SURFACE OF BODY
Surface Treatment Document and ClassificationQQ-P-416,CL 3 FED SPEC ALL TREATMENT RESPONSES LEFT END SURFACE OF BODY
Corner ShapeSQUARE ALL CORNERS
Surface Treatment Document and ClassificationQQ-P-416,CL 3 FED SPEC ALL TREATMENT RESPONSES OUTSIDE DIAMETER SURFACE OF BODY
Surface Finish125.0 MICROINCHES OVERALL
MaterialSTEEL COMP 4130 OR STEEL COMP 4135 OVERALL
Surface TreatmentCADMIUM AND CHROMATE RIGHT END SURFACE OF BODY
Style DesignatorSOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and ClassificationMIL-T-6736 COND N MIL SPEC 1ST MATERIAL RESPONSE OR AMS 6372 ASSN STD 2ND MATERIAL RESPONSE OVERALL
Body Outside Diameter0.6260 INCHES MINIMUM AND 0.6270 INCHES MAXIMUM IN
Body Inside Diameter0.4995 INCHES MINIMUM AND 0.5005 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5950-00-023-109612001 INTERCHANGEABLE
Transformer,power
Drs Signal Solutions, Inc.
5305-00-226-9885 INTERCHANGEABLE
Screw,cap,hexagon Head
2940-00-360-395312001-1 INTERCHANGEABLE
Filter Element,fluid
Brinkley Technology Group Llc Dba Hercules Manufacturing
1670-00-433-150912001-1 INTERCHANGEABLE
Arm Assy,release
Breeze-Eastern Llc
5340-00-438-168910224922 INTERCHANGEABLE
Standoff,threaded,spacing
Us Army Aviation and Missile Command
3120-01-208-7621120011 INTERCHANGEABLE
Bearing,plain,spherical
Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions
6150-01-448-3417 INTERCHANGEABLE
Cable and Conduit Assembly,elect
5310-01-488-4886120011 INTERCHANGEABLE
Washer,seal
Indeco North America Inc
Cross-Reference Index
Part NumberManufacturer
1200-11 Avalon Glass and Mirror Co (USA)
4B19MS8-010 PRIMARY The Boeing Company Div Legacy Am&m (USA)
Related Parts
5950-00-023-1096INTERCHANGEABLE
TRANSFORMER,POWER
12001
5305-00-226-9885INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
2940-00-360-3953INTERCHANGEABLE
FILTER ELEMENT,FLUID
12001-1
1670-00-433-1509INTERCHANGEABLE
ARM ASSY,RELEASE
12001-1
5340-00-438-1689INTERCHANGEABLE
STANDOFF,THREADED,SPACING
10224922
3120-01-208-7621INTERCHANGEABLE
BEARING,PLAIN,SPHERICAL
120011
6150-01-448-3417INTERCHANGEABLE
CABLE AND CONDUIT ASSEMBLY,ELECT
5310-01-488-4886INTERCHANGEABLE
WASHER,SEAL
120011

Frequently Asked Questions

What is NSN 3120-00-293-5316?

NSN 3120-00-293-5316 is a Bearing,sleeve, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 3120 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 3120-00-293-5316?

NSN 3120-00-293-5316 has 2 cross-referenced part numbers: 1200-11 (Avalon Glass and Mirror Co), 4B19MS8-010 (The Boeing Company Div Legacy Am&m).

What NSN replaces 3120-00-293-5316?

There are 8 known substitutes for 3120-00-293-5316: 5950-00-023-1096, 5305-00-226-9885, 2940-00-360-3953 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 4B19MS8-010?

Key specifications for 4B19MS8-010: Overall Length: 0.2975 INCHES MINIMUM AND 0.3025 INCHES MAXIMUM IN; Surface Treatment Document and Classification: QQ-P-416,CL 3 FED SPEC ALL TREATMENT RESPONSES RIGHT END SURFACE OF BODY; Surface Treatment: CADMIUM AND CHROMATE LEFT END SURFACE OF BODY; Surface Treatment: CADMIUM AND CHROMATE OUTSIDE DIAMETER SURFACE OF BODY. 14 total characteristics are documented in the Federal Logistics Information System.

Is NSN 3120-00-293-5316 still in active supply?

NSN 3120-00-293-5316 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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