The Bearing,sleeve, cataloged under National Stock Number 3120-00-573-0391, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Federal-Mogul Corp Government Sales Dept. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3120-00-573-0391 |
| Primary Part Number | FP100670 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Federal-Mogul Corp Government Sales Dept |
| Status | CANCELLED |
| Corner Shape | SQUARE INSIDE RIGHT CORNER |
| Corner Shape | SQUARE INSIDE LEFT CORNER |
| Corner Shape | CHAMFERED OUTSIDE LEFT CORNER |
| Corner Shape | CHAMFERED OUTSIDE RIGHT CORNER |
| Body Outside Diameter | 2.1325 INCHES NOMINAL IN |
| Style Designator | SPLIT, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 1.9990 INCHES MINIMUM AND 2.0005 INCHES MAXIMUM IN |
| Antirotation/lubrication Type and Quantity | 1 HOLE |
| Material | STEEL OVERALL |
| Hole Diameter | 0.4530 INCHES NOMINAL FIRST IN |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| FP100670 PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| 100670 PRIMARY | Cummins Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1961DR | 5/9 Secondary reference Federal-Mogul Corp Government Sales Dept |
| 1961DR | 5/9 Secondary reference Federal-Mogul Corp Powertrain Products Div |
| 9229-2 | 5/9 Secondary reference Cummins Inc. |
| 3120005730391 | 5/9 Secondary reference E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| SH-138 | 5/9 Secondary reference Clevite Industries Inc |
| 49229-2 | 5/9 Secondary reference Cummins Inc. |
NSN 3120-00-573-0391 is a Bearing,sleeve, manufactured by Federal-Mogul Corp Government Sales Dept, classified under FSC 3120, Bearings, Plain, Unmounted. Status: cancelled.
NSN 3120-00-573-0391 has 2 manufacturer part numbers on file: FP100670 (Federal-Mogul Corp Government Sales Dept), 100670 (Cummins Inc.).
6 possible matches (shared part number, not a government interchangeability claim): 5930-00-594-8815, 5365-01-006-4106, 5330-01-126-0886. Verify interchangeability with system specifications before substitution.
Key specifications for FP100670: Corner Shape: SQUARE INSIDE RIGHT CORNER; Corner Shape: SQUARE INSIDE LEFT CORNER; Corner Shape: CHAMFERED OUTSIDE LEFT CORNER; Corner Shape: CHAMFERED OUTSIDE RIGHT CORNER. 10 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 3120-00-573-0391 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.