The Bearing Assembly,stern Tube, cataloged under National Stock Number 3120-01-561-3151, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Coast Guard Yard Uph. Government technical data includes 1 specification, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-561-3151 |
| Primary Part Number | 225B-WLB-243-002 REV E ITEM 1 |
| Item Name | Bearing Assembly,stern Tube |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Coast Guard Yard Uph |
| Status | ACTIVE |
| General Characteristics Item Description | STERN TUBE SPLIT DOVETAIL CARRIER ASSY TO SUIT 21.750 INS FINISHED OD X 18.000 INS NOM SHAFT DIA X 74.250 INS O/A LG W/FLANGE 25.750 INS DIA X 1.375 INS THK; XL DOVETAIL STAVES (NO.8) 17.875 INS LG; XL DOVETAIL STAVES (NO.8) 35.750 INS LG; DOVETAIL CARRIER, SPLIT, C95800 BRONZE; RETAINING RING, AFT END, SPLIT, C95400 BRONZE W/HARDWARE; RETAINING RING, FORWARD END, SPLIT, C95400 BRONZE W/HARDWARE |
| 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 |
|---|---|
| 225B-WLB-243-002 REV E ITEM 1 PRIMARY | Coast Guard Yard Uph (USA) |
NSN 3120-01-561-3151 is a Bearing Assembly,stern Tube, manufactured by Coast Guard Yard Uph, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-561-3151 has 1 manufacturer part number on file: 225B-WLB-243-002 REV E ITEM 1 (Coast Guard Yard Uph).
Key specifications for 225B-WLB-243-002 REV E ITEM 1: General Characteristics Item Description: STERN TUBE SPLIT DOVETAIL CARRIER ASSY TO SUIT 21.750 INS FINISHED OD X 18.000 INS NOM SHAFT DIA X 74.250 INS O/A LG W/FLANGE 25.750 INS DIA X 1.375 INS THK; XL DOVETAIL STAVES (NO.8) 17.875 INS LG; XL DOVETAIL STAVES (NO.8) 35.750 INS LG; DOVETAIL CARRIER, SPLIT, C95800 BRONZE; RETAINING RING, AFT END, SPLIT, C95400 BRONZE W/HARDWARE; RETAINING RING, FORWARD END, SPLIT, C95400 BRONZE W/HARDWARE. 1 specification is 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 3120-01-561-3151 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.