The Bearing,washer,thrust, cataloged under National Stock Number 3120-00-661-4120, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Eaton Corp Transmission Div. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3120-00-661-4120 |
| Primary Part Number | 7548 |
| Item Name | Bearing,washer,thrust |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Eaton Corp Transmission Div |
| Status | CANCELLED |
| Cross-Sectional Shape Style | RECTANGULAR |
| Material | STEEL COMP 8620 OVERALL |
| Corner Shape | SQUARE ALL CORNERS |
| Lubrication Feature | GROOVE FLAT BEARING SURFACE |
| Style Designator | ROUND |
| Surface Condition | GROUND |
| Overall Thickness | 0.3100 INCHES MINIMUM AND 0.3120 INCHES MAXIMUM IN |
| Diameter | 2.5680 INCHES MINIMUM AND 2.5730 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3120-00-661-4120 is a Bearing,washer,thrust, manufactured by Eaton Corp Transmission Div, classified under FSC 3120 (No Item Name Available). Status: cancelled.
NSN 3120-00-661-4120 has 5 cross-referenced part numbers: 7548 (Eaton Corp Transmission Div), 2274118 (Euclid Inc), 8333389 (U S Army Tank Automotive Command Amsta-Im-Mm), 104245R1 (Navistar International Corporation Dba Navistar), 104245R1 (Navistar Intl Corp Truck Br Ohio Plant).
There are 4 known substitutes for 3120-00-661-4120: 5935-00-259-0823, 5905-00-789-7539, 3020-01-203-9891 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7548: Cross-Sectional Shape Style: RECTANGULAR; Material: STEEL COMP 8620 OVERALL; Corner Shape: SQUARE ALL CORNERS; Lubrication Feature: GROOVE FLAT BEARING SURFACE. 9 total characteristics are documented in the Federal Logistics Information System.
NSN 3120-00-661-4120 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.