The Bearing,sleeve, cataloged under National Stock Number 3120-00-661-9076, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Dresser Industries Inc Leroi Div. Government technical data includes 10 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3120-00-661-9076 |
| Primary Part Number | 21-449 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Dresser Industries Inc Leroi Div |
| Status | CANCELLED |
| Body Inside Diameter | 1.5003 INCHES MINIMUM AND 1.5006 INCHES MAXIMUM IN |
| Hole Diameter | 0.3800 INCHES NOMINAL FIRST IN |
| Lubricant Accommodation Style | GROOVED CIRCULAR |
| Surface Groove Location and Quantity | 1 INTERNAL |
| Material | COPPER ALLOY INNER LAYER |
| Body Outside Diameter | 1.6245 INCHES MINIMUM AND 1.6255 INCHES MAXIMUM IN |
| Corner Shape | SQUARE ALL CORNERS |
| Material | STEEL OUTER LAYER |
| Style Designator | SPLIT, PLAIN, NO OUTSIDE FLANGES |
| Antirotation/lubrication Type and Quantity | 1 HOLE |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
NSN 3120-00-661-9076 is a Bearing,sleeve, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 3120 (No Item Name Available). Status: cancelled.
NSN 3120-00-661-9076 has 3 cross-referenced part numbers: 21-449 (Dresser Industries Inc Leroi Div), 120390 (Jpi Transportation Products Inc), 8333158 (U S Army Tank Automotive Command Amsta-Im-Mm).
There are 6 known substitutes for 3120-00-661-9076: 5310-00-012-0390, 5310-00-445-3554, 5930-00-460-5749 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 21-449: Body Inside Diameter: 1.5003 INCHES MINIMUM AND 1.5006 INCHES MAXIMUM IN; Hole Diameter: 0.3800 INCHES NOMINAL FIRST IN; Lubricant Accommodation Style: GROOVED CIRCULAR; Surface Groove Location and Quantity: 1 INTERNAL. 11 total characteristics are documented in the Federal Logistics Information System.
NSN 3120-00-661-9076 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.