The Bearing,sleeve, cataloged under National Stock Number 3120-00-661-7980, is classified within Federal Supply Class 3120 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Weil Pump Co Inc. Government technical data includes 13 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-661-7980 |
| Primary Part Number | 2181 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — No Item Name Available |
| Manufacturer | Weil Pump Co Inc |
| Status | ACTIVE |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Body Outside Diameter | 1.5000 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM IN |
| Surface Finish | 16.0 MICROINCHES RIGHT END SURFACE OF BODY |
| Lubricant Accommodation Style | GROOVED SINGLE X |
| Material | COPPER ALLOY OVERALL |
| Body Inside Diameter | 1.0030 INCHES MINIMUM AND 1.0035 INCHES MAXIMUM IN |
| Corner Shape | CHAMFERED INSIDE RIGHT CORNER |
| Surface Finish | 8.0 MICROINCHES INSIDE DIAMETER SURFACE OF BODY |
| Surface Finish | 16.0 MICROINCHES OUTSIDE DIAMETER SURFACE OF BODY |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Corner Shape | CHAMFERED INSIDE LEFT CORNER |
| Surface Finish | 16.0 MICROINCHES LEFT END SURFACE OF BODY |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3290665 PC 39 | Naval Ship Systems Command (USA) |
| 2181 PRIMARY | Weil Pump Co Inc (USA) |
NSN 3120-00-661-7980 is a Bearing,sleeve, manufactured by Weil Pump Co Inc, classified under FSC 3120 (No Item Name Available). Status: active.
NSN 3120-00-661-7980 has 2 cross-referenced part numbers: 3290665 PC 39 (Naval Ship Systems Command), 2181 (Weil Pump Co Inc).
There are 12 known substitutes for 3120-00-661-7980: 5340-00-224-8956, 5315-00-252-5966, 4240-00-258-2054 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2181: Style Designator: SOLID, PLAIN, NO OUTSIDE FLANGES; Body Outside Diameter: 1.5000 INCHES MINIMUM AND 1.5010 INCHES MAXIMUM IN; Surface Finish: 16.0 MICROINCHES RIGHT END SURFACE OF BODY; Lubricant Accommodation Style: GROOVED SINGLE X. 14 total characteristics are documented in the Federal Logistics Information System.