The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-021-1923, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Altra Industrial Motion Corp.. Government technical data includes 9 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-021-1923 |
| Primary Part Number | 18878 |
| Item Name | Bearing,washer,thrust |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Altra Industrial Motion Corp. |
| Status | ACTIVE |
| Diameter | 1.0000 INCHES NOMINAL IN |
| Style Designator | ROUND |
| Surface Condition | GROUND |
| Corner Shape | SQUARE ALL CORNERS |
| Outside Diameter | 1.5625 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Cross-Sectional Shape Style | RECTANGULAR |
| Overall Thickness | 0.1825 INCHES MINIMUM AND 0.1875 INCHES MAXIMUM IN |
| Center Hole Shape Style | ROUND |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 18878 PRIMARY | Altra Industrial Motion Corp. (USA) |
NSN 3120-01-021-1923 is a Bearing,washer,thrust, manufactured by Altra Industrial Motion Corp., classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-01-021-1923 has 1 cross-referenced part number: 18878 (Altra Industrial Motion Corp.).
There are 2 known substitutes for 3120-01-021-1923: 4820-01-303-1113, 6530-01-588-8456. Verify interchangeability with system specifications before substitution.
Key specifications for 18878: Diameter: 1.0000 INCHES NOMINAL IN; Style Designator: ROUND; Surface Condition: GROUND; Corner Shape: SQUARE ALL CORNERS. 9 total characteristics are documented in the Federal Logistics Information System.