Eaton Aerospace, Llc Dba Jackson South · NSN 3120-00-656-7260 · FSC 3120 · No Item Name Available
Verified by PartsTable
NSN 3120-00-656-7260 — this item is cataloged by the U.S. Government under National Stock Number 3120-00-656-7260. Primary manufacturer part number: 1663-1.
3120-00-656-7260 — No Item Name Available illustration
Features
Bearing,washer,thrust — FSC 3120
Washer Keyway Depth: 0.0150 INCHES NOMINAL IN
Surface Condition: GROUND
Style Designator: ROUND W/KEYWAYS
Material: STEEL COMP 1040 OR STEEL COMP 1045 OR STEEL COMP 1050 OVERALL
Corner Shape: SQUARE ALL CORNERS
Hardness Rating: 68.0 ROCKWELL A MINIMUM AND 70.0 ROCKWELL A MAXIMUM OVERALL
Material Document and Classification: AISI ASSN STD ALL MATERIAL RESPONSES OVERALL
Applications
Rotating machinery support and alignment
Shaft load distribution
Precision spindle assemblies
Structural fastening and assembly
Equipment mounting
General Description
The Bearing,washer,thrust, cataloged under National Stock Number 3120-00-656-7260, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Eaton Aerospace, Llc Dba Jackson South. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
Technical Specifications
Parameter
Value
NSN
3120-00-656-7260
Primary Part Number
1663-1
Item Name
Bearing,washer,thrust
FSC / FSG
3120 / 31 — No Item Name Available
Manufacturer
Eaton Aerospace, Llc Dba Jackson South
Status
CANCELLED
Washer Keyway Depth
0.0150 INCHES NOMINAL IN
Surface Condition
GROUND
Style Designator
ROUND W/KEYWAYS
Material
STEEL COMP 1040 OR STEEL COMP 1045 OR STEEL COMP 1050 OVERALL
Corner Shape
SQUARE ALL CORNERS
Hardness Rating
68.0 ROCKWELL A MINIMUM AND 70.0 ROCKWELL A MAXIMUM OVERALL
Material Document and Classification
AISI ASSN STD ALL MATERIAL RESPONSES OVERALL
Center Hole Shape Style
ROUND
Keyway Quantity
1
Cross-Sectional Shape Style
RECTANGULAR
Keyway Radius
0.0930 INCHES NOMINAL IN
Diameter
0.5050 INCHES NOMINAL IN
Outside Diameter
0.6250 INCHES NOMINAL IN
Overall Thickness
0.0290 INCHES MINIMUM AND 0.0310 INCHES MAXIMUM IN
NSN 3120-00-656-7260 is a Bearing,washer,thrust, manufactured by Eaton Aerospace, Llc Dba Jackson South, classified under FSC 3120 (No Item Name Available). Status: cancelled.
What are the part numbers for NSN 3120-00-656-7260?
NSN 3120-00-656-7260 has 3 cross-referenced part numbers: 1663-1 (General Signal Corp), 1663-1 (Eaton Aerospace, Llc Dba Jackson South), 1663-1 (Eaton Aerospace, Llc Dba Jackson South).
What NSN replaces 3120-00-656-7260?
There are 11 known substitutes for 3120-00-656-7260: 4140-00-024-5555, 5330-00-355-2559, 5330-00-383-6096 and 8 more. Verify interchangeability with system specifications before substitution.
What are the specifications of 1663-1?
Key specifications for 1663-1: Washer Keyway Depth: 0.0150 INCHES NOMINAL IN; Surface Condition: GROUND; Style Designator: ROUND W/KEYWAYS; Material: STEEL COMP 1040 OR STEEL COMP 1045 OR STEEL COMP 1050 OVERALL. 14 total characteristics are documented in the Federal Logistics Information System.
Is NSN 3120-00-656-7260 still in active supply?
NSN 3120-00-656-7260 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.