The Bearing,washer,thrust, cataloged under National Stock Number 3120-01-004-8151, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Circor Pumps North America Llc. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3120-01-004-8151 |
| Primary Part Number | S1306GA |
| Item Name | Bearing,washer,thrust |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Circor Pumps North America Llc |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Overall Thickness | 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN |
| Style Designator | ROUND |
| Material Document and Classification | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Diameter | 2.2500 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | RECTANGULAR |
| Outside Diameter | 4.2188 INCHES MINIMUM AND 4.2500 INCHES MAXIMUM IN |
| Lubrication Feature | GROOVE FLAT BEARING SURFACE |
| Material | COPPER ALLOY 937 OVERALL |
| Center Hole Shape Style | ROUND |
| 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 |
|---|---|
| S1306GA PRIMARY | Circor Pumps North America Llc (USA) |
| Reference | Meaning |
|---|---|
| S1306GA | 5/9 Secondary reference Siemens Energy, Inc. |
| SF10419PC18 | 5/9 Secondary reference Siemens Energy, Inc. |
NSN 3120-01-004-8151 is a Bearing,washer,thrust, manufactured by Circor Pumps North America Llc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-004-8151 has 1 manufacturer part number on file: S1306GA (Circor Pumps North America Llc).
Key specifications for S1306GA: Corner Shape: SQUARE ALL CORNERS; Overall Thickness: 0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM IN; Style Designator: ROUND; Material Document and Classification: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 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.
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.