The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-377-1986, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Southerland Blue Print Co. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 — Bearings, Plain, Unmounted (FSG 31) |
| Manufacturers | Southerland Blue Print Co (CAGE 15680); Rbc Specline Inc Dba Specline Inc (CAGE 16746); Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings (CAGE 57606); Valley-Todeco, Inc. Dba Arconic Fastening Systems (CAGE 06710) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-377-1986 |
| Primary Part Number | AMB18-1037S-A |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Southerland Blue Print Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AMB18-1037S-A PRIMARY | Southerland Blue Print Co (USA) |
| BSG18S-A | Rbc Specline Inc Dba Specline Inc (USA) |
| P26100S-A PRIMARY | Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings (USA) |
| VTB09870S-A PRIMARY | Valley-Todeco, Inc. Dba Arconic Fastening Systems (USA) |
| Reference | Meaning |
|---|---|
| BSSR-18-2245S-A | 3/2 Design control — primary reference U.S. Government activity |
| KMB18SA-51 | 3/2 Design control — primary reference U.S. Government activity |
| 4D0037-18S-A | 5/2 Secondary reference U.S. Government activity |
NSN 3120-01-377-1986 is a Bearing,plain,self-Aligning, manufactured by Southerland Blue Print Co, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-377-1986 has 4 manufacturer part numbers on file: AMB18-1037S-A (Southerland Blue Print Co), BSG18S-A (Rbc Specline Inc Dba Specline Inc), P26100S-A (Rexnord Industries, Llc Dba Psi Bearings Div Psi Bearings), VTB09870S-A (Valley-Todeco, Inc. Dba Arconic Fastening Systems).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.