The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-548-9592, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is New Hampshire Ball Bearings Inc Div Astro Division. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-548-9592 |
| Primary Part Number | AKSB20V4014 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | New Hampshire Ball Bearings Inc Div Astro Division |
| Status | ACTIVE |
| Inner Member Width | 1.2480 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN |
| Outer Member Width | 1.0280 INCHES MINIMUM AND 1.0320 INCHES MAXIMUM IN |
| Style Designator | WITH INSERT AND/OR LINER WITH STAKING GROOVE |
| Bore Diameter | 1.2495 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE RACE LINER |
| Material | STEEL COMP 630 OUTER RACE MEMBER |
| Material | STEEL COMP 630 INNER MEMBER |
| Outer Member Outside Diameter | 2.3120 INCHES MINIMUM AND 2.3125 INCHES MAXIMUM IN |
| 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 |
|---|---|
| AKSB20V4014 PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| LNG20G-239 PRIMARY | Rbc Specline Inc Dba Specline Inc (USA) |
| 03-826-20E-040 PRIMARY | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| KSC424200V-20 PRIMARY | Kamatics Corporation (USA) |
| Reference | Meaning |
|---|---|
| KSC427100V-20 | 5/9 Secondary reference Kamatics Corporation |
| 4D0171-20 | 5/2 Secondary reference U.S. Government activity |
NSN 3120-01-548-9592 is a Bearing,plain,self-Aligning, manufactured by New Hampshire Ball Bearings Inc Div Astro Division, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-548-9592 has 4 manufacturer part numbers on file: AKSB20V4014 (New Hampshire Ball Bearings Inc Div Astro Division), LNG20G-239 (Rbc Specline Inc Dba Specline Inc), 03-826-20E-040 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), KSC424200V-20 (Kamatics Corporation).
Key specifications for AKSB20V4014: Inner Member Width: 1.2480 INCHES MINIMUM AND 1.2500 INCHES MAXIMUM IN; Outer Member Width: 1.0280 INCHES MINIMUM AND 1.0320 INCHES MAXIMUM IN; Style Designator: WITH INSERT AND/OR LINER WITH STAKING GROOVE; Part Name Assigned by Controlling Agency: BEARING,SELF-ALIGNING,SPHERICAL. 8 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.
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.