The Bearing,sleeve, cataloged under National Stock Number 3120-01-021-6732, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Century Electric Inc. Government technical data includes 11 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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 | 3120-01-021-6732 |
| Primary Part Number | 138271 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Century Electric Inc |
| Status | CANCELLED |
| Antirotation/lubrication Type and Quantity | 1 SLOT |
| Material | STEEL OUTER LAYER |
| Material | TIN ALLOY UNS L13890 INNER LAYER |
| Surface Groove Location and Quantity | 2 INTERNAL |
| Slot Width | 0.1850 INCHES MINIMUM AND 0.2150 INCHES MAXIMUM FIRST IN |
| Corner Shape | CHAMFERED ALL CORNERS |
| Body Inside Diameter | 0.4780 INCHES NOMINAL IN |
| Style Designator | SPLIT, PLAIN, NO OUTSIDE FLANGES |
| Lubricant Accommodation Style | GROOVED CIRCULAR |
| Body Outside Diameter | 0.6270 INCHES MINIMUM AND 0.6280 INCHES MAXIMUM IN |
| Slot Length | 0.4000 INCHES NOMINAL FIRST IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 138271 | Century Electric Inc (USA) |
| 4-138271-01 | Century Electric Inc (USA) |
NSN 3120-01-021-6732 is a Bearing,sleeve, manufactured by Century Electric Inc, classified under FSC 3120 (No Item Name Available). Status: cancelled.
NSN 3120-01-021-6732 has 2 cross-referenced part numbers: 138271 (Century Electric Inc), 4-138271-01 (Century Electric Inc).
There are 4 known substitutes for 3120-01-021-6732: 5935-00-134-5694, 9540-00-148-4294, 5930-01-625-2737 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 138271: Antirotation/lubrication Type and Quantity: 1 SLOT; Material: STEEL OUTER LAYER; Material: TIN ALLOY UNS L13890 INNER LAYER; Surface Groove Location and Quantity: 2 INTERNAL. 12 total characteristics are documented in the Federal Logistics Information System.
NSN 3120-01-021-6732 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.