The Bearing,sleeve, cataloged under National Stock Number 3120-01-271-5818, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Swagelok Co. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 — Bearings, Plain, Unmounted (FSG 31) |
| Manufacturers | Swagelok Co (CAGE 3T9T9) |
| Parameter | Value |
|---|---|
| NSN | 3120-01-271-5818 |
| Primary Part Number | INCX-8B-63-ML |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Swagelok Co |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| INCX-8B-63 | Swagelok Co (USA) |
| INCX-8B-63-ML PRIMARY | Swagelok Co (USA) |
| Reference | Meaning |
|---|---|
| INCX-8B-63 | 5/9 Secondary reference Whitey Co |
NSN 3120-01-271-5818 is a Bearing,sleeve, manufactured by Swagelok Co, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-271-5818 has 2 manufacturer part numbers on file: INCX-8B-63 (Swagelok Co), INCX-8B-63-ML (Swagelok Co).
1 possible match (shared part number, not a government interchangeability claim): 3120-01-378-4763. Verify interchangeability with system specifications before substitution.
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.