The Bushing,sleeve, cataloged under National Stock Number 3120-00-447-3549, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Dressta North America Ltd. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 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: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-447-3549 |
| Primary Part Number | 11444 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Dressta North America Ltd |
| Status | ACTIVE |
| Body Inside Diameter | 3.2530 INCHES MINIMUM AND 3.2550 INCHES MAXIMUM IN |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 4.2450 INCHES MINIMUM AND 4.2470 INCHES MAXIMUM IN |
| Slot Length | 1.4375 INCHES NOMINAL FIRST IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Slot Width | 1.0625 INCHES NOMINAL FIRST IN |
| Material | IRON CAST OVERALL |
| Antirotation/lubrication Type and Quantity | 2 SLOT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
NSN 3120-00-447-3549 is a Bushing,sleeve, manufactured by Dressta North America Ltd, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-447-3549 has 2 cross-referenced part numbers: 11444 (Dressta North America Ltd), R11444 (Komatsu America Corporation).
There are 11 known substitutes for 3120-00-447-3549: 5305-00-010-6850, 5133-00-189-9246, 9540-00-231-9761 and 8 more. Verify interchangeability with system specifications before substitution.
Key specifications for 11444: Body Inside Diameter: 3.2530 INCHES MINIMUM AND 3.2550 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS; Body Outside Diameter: 4.2450 INCHES MINIMUM AND 4.2470 INCHES MAXIMUM IN; Slot Length: 1.4375 INCHES NOMINAL FIRST IN. 9 total characteristics are documented in the Federal Logistics Information System.