The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-014-9905, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is U S Bearings. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 3120-01-014-9905 |
| Primary Part Number | HSBG5-117M |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | U S Bearings |
| Status | ACTIVE |
| Inner Member Width | 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN |
| Hardness Rating | 32.0 ROCKWELL C NOMINAL OUTER RACE MEMBER |
| Hardness Rating | 57.5 ROCKWELL C NOMINAL INNER MEMBER |
| Outer Member Width | 0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN |
| Style Designator | WITHOUT INSERT OR LINER WITH STAKING GROOVE |
| Material Document and Classification | BMS 3-8, MCDONNELL DOUGLAS CORP, MCDONNELL AIRCRAFT DIVISION MFR REF SINGLE MATERIAL RESPONSE LUBRICATION |
| Lubrication Feature | GROOVE AND PERFORATION OUTER RACE MEMBER |
| Static Radial Load Rating | 12300 POUNDS LBS |
| Bore Diameter | 0.3120 INCHES MINIMUM AND 0.3125 INCHES MAXIMUM IN |
| Material | LUBRICANT DRY FILM LUBRICATION |
| Material | STEEL COMP 440C INNER MEMBER |
| Material | STEEL COMP 630 OUTER RACE MEMBER |
| Outer Member Outside Diameter | 0.7495 INCHES MINIMUM AND 0.7500 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 |
|---|---|
| HSBG5-117M PRIMARY | U S Bearings (USA) |
| 03-505-0501DD PRIMARY | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| ABG5V-512 PRIMARY | New Hampshire Ball Bearings Inc Div Precision Division (USA) |
| AG5VCR12 PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| NG-5FM PRIMARY | Roller Bearing Company of America, Inc. (USA) |
| Reference | Meaning |
|---|---|
| BACB10AG5M | 1/2 Source control — Government-approved source U.S. Government activity |
| BSSN-5422-SM2 | 3/2 Design control — primary reference U.S. Government activity |
| KSBG5-25CRD5 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-01-014-9905 is a Bearing,plain,self-Aligning, manufactured by U S Bearings, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-014-9905 has 5 manufacturer part numbers on file: HSBG5-117M (U S Bearings), 03-505-0501DD (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), ABG5V-512 (New Hampshire Ball Bearings Inc Div Precision Division), AG5VCR12 (New Hampshire Ball Bearings Inc Div Astro Division), NG-5FM (Roller Bearing Company of America, Inc.).
Key specifications for HSBG5-117M: Inner Member Width: 0.3700 INCHES MINIMUM AND 0.3750 INCHES MAXIMUM IN; Hardness Rating: 32.0 ROCKWELL C NOMINAL OUTER RACE MEMBER; Hardness Rating: 57.5 ROCKWELL C NOMINAL INNER MEMBER; Outer Member Width: 0.2760 INCHES MINIMUM AND 0.2860 INCHES MAXIMUM IN. 13 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.