The Bearing,plain,self-Aligning, cataloged under National Stock Number 3120-01-059-5948, 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 6 specifications, cited from the U.S. Government catalog. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-059-5948 |
| Primary Part Number | C7537-8 |
| Item Name | Bearing,plain,self-Aligning |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | U S Bearings |
| Status | ACTIVE |
| Inner Member Width | 0.4960 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM IN |
| Outer Member Width | 0.3850 INCHES MINIMUM AND 0.3950 INCHES MAXIMUM IN |
| Style Designator | WITHOUT INSERT OR LINER WITH STAKING GROOVE |
| Static Radial Load Rating | 249000 POUNDS LBS |
| Bore Diameter | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Outer Member Outside Diameter | 0.9995 INCHES MINIMUM AND 1.0000 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| C7537-8 PRIMARY | U S Bearings (USA) |
| C7537-8 PRIMARY | Rbc Transport Dynamics Corp Div Rbc Transport Dynamics (USA) |
| C7537-8 PRIMARY | New Hampshire Ball Bearings Inc Div Astro Division (USA) |
| C7537-8 PRIMARY | Rbc Specline Inc Dba Specline Inc (USA) |
| C7537-8 PRIMARY | Roller Bearing Company of America, Inc. (USA) |
| C7537-8 PRIMARY | Timken Aurora Bearing Company (USA) |
| Reference | Meaning |
|---|---|
| BAN-8907 | 5/1 Secondary reference U.S. Government activity |
| 3120PL0685844 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| ABV8V-105 | 5/1 Secondary reference New Hampshire Ball Bearings Inc Div Precision Division |
| C7537-8 | 5/9 Secondary reference New Hampshire Ball Bearings Inc Div Precision Division |
| BDS08-537 | 5/1 Secondary reference Rbc Specline Inc Dba Specline Inc |
| NC-8C-5 | 5/1 Secondary reference Timken Aurora Bearing Company |
| KSSB8-53 | 5/1 Secondary reference U.S. Government activity |
| 3120PL1776595 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| C7537-8 | 3/2 Design control — primary reference U.S. Government activity |
| C7537-8 | 3/2 Design control — primary reference U.S. Government activity |
| C7537-8 | 7/2 Vendor item drawing reference U.S. Government activity |
| NG-8W | 5/1 Secondary reference Roller Bearing Company of America, Inc. |
| 03-505-08E-004 | 5/1 Secondary reference Rbc Transport Dynamics Corp Div Rbc Transport Dynamics |
| ASB8V56 | 5/1 Secondary reference New Hampshire Ball Bearings Inc Div Astro Division |
| HSB8-108 | 5/1 Secondary reference U S Bearings |
NSN 3120-01-059-5948 is a Bearing,plain,self-Aligning, manufactured by U S Bearings, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-059-5948 has 6 manufacturer part numbers on file: C7537-8 (U S Bearings), C7537-8 (Rbc Transport Dynamics Corp Div Rbc Transport Dynamics), C7537-8 (New Hampshire Ball Bearings Inc Div Astro Division), C7537-8 (Rbc Specline Inc Dba Specline Inc), C7537-8 (Roller Bearing Company of America, Inc.) and 1 more.
Key specifications for C7537-8: Inner Member Width: 0.4960 INCHES MINIMUM AND 0.4980 INCHES MAXIMUM IN; Outer Member Width: 0.3850 INCHES MINIMUM AND 0.3950 INCHES MAXIMUM IN; Style Designator: WITHOUT INSERT OR LINER WITH STAKING GROOVE; End Item Identification: F-16 ACFT. 6 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 3120-01-059-5948 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.