Clark Material Handling Company · NSN 3120-00-661-9121 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-661-9121 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-661-9121. Primary manufacturer part number: 4227.
3120-00-661-9121 — No Item Name Available illustration
Features
Bearing,sleeve — FSC 3120
Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and Classification: MIL-B-13506 MIL SPEC SINGLE MATERIAL RESPONSE INNER LAYER
Material: COPPER ALLOY INNER LAYER
Body Outside Diameter: 1.9080 INCHES MINIMUM AND 1.9210 INCHES MAXIMUM IN
Body Inside Diameter: 1.8180 INCHES MINIMUM AND 1.8210 INCHES MAXIMUM IN
Corner Shape: SQUARE ALL CORNERS
Material Document and Classification: QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
Applications
Rotating machinery support and alignment
Shaft load distribution
Precision spindle assemblies
Applications requiring Copper Alloy Inner Layer construction
General Description
The Bearing,sleeve, cataloged under National Stock Number 3120-00-661-9121, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Clark Material Handling Company. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
Technical Specifications
Parameter
Value
NSN
3120-00-661-9121
Primary Part Number
4227
Item Name
Bearing,sleeve
FSC / FSG
3120 / 31 — No Item Name Available
Manufacturer
Clark Material Handling Company
Status
CANCELLED
Style Designator
SOLID, PLAIN, NO OUTSIDE FLANGES
Material Document and Classification
MIL-B-13506 MIL SPEC SINGLE MATERIAL RESPONSE INNER LAYER
Material
COPPER ALLOY INNER LAYER
Body Outside Diameter
1.9080 INCHES MINIMUM AND 1.9210 INCHES MAXIMUM IN
Body Inside Diameter
1.8180 INCHES MINIMUM AND 1.8210 INCHES MAXIMUM IN
Corner Shape
SQUARE ALL CORNERS
Material Document and Classification
QQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OUTER LAYER
NSN 3120-00-661-9121 is a Bearing,sleeve, manufactured by Clark Material Handling Company, classified under FSC 3120 (No Item Name Available). Status: cancelled.
What are the part numbers for NSN 3120-00-661-9121?
NSN 3120-00-661-9121 has 3 cross-referenced part numbers: 4227 (Clark Material Handling Company), 4227 (Clark Equipment Co), 900713 (Sasco Inc Canadian Div).
What NSN replaces 3120-00-661-9121?
There are 12 known substitutes for 3120-00-661-9121: 5930-00-152-8666, 4730-00-196-2067, 3030-00-725-2856 and 9 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 4227?
Key specifications for 4227: Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Material Document and Classification: MIL-B-13506 MIL SPEC SINGLE MATERIAL RESPONSE INNER LAYER; Material: COPPER ALLOY INNER LAYER; Body Outside Diameter: 1.9080 INCHES MINIMUM AND 1.9210 INCHES MAXIMUM IN. 10 total characteristics are documented in the Federal Logistics Information System.
Is NSN 3120-00-661-9121 still in active supply?
NSN 3120-00-661-9121 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.