The Bushing,sleeve, cataloged under National Stock Number 3120-01-425-9873, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Lenox Instrument Co., Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-425-9873 |
| Primary Part Number | 3354AS221-1 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Lenox Instrument Co., Inc. |
| Status | ACTIVE |
| Corner Shape | SQUARE ALL CORNERS |
| Flange Outside Diameter | 0.7410 INCHES MINIMUM AND 0.7460 INCHES MAXIMUM IN |
| Body Outside Diameter | 0.5600 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN |
| Style Designator | SOLID, EXTERNAL FLANGE ONE END |
| Body Inside Diameter | 0.4980 INCHES MINIMUM AND 0.4990 INCHES MAXIMUM IN |
| Flange Width | 0.0620 INCHES NOMINAL IN |
| Material | STEEL COMP 303 OVERALL |
| 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 |
|---|---|
| 3354AS221-1 PRIMARY | Lenox Instrument Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3354AS221-1 | 5/1 Secondary reference Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier |
NSN 3120-01-425-9873 is a Bushing,sleeve, manufactured by Lenox Instrument Co., Inc., classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-425-9873 has 1 manufacturer part number on file: 3354AS221-1 (Lenox Instrument Co., Inc.).
Key specifications for 3354AS221-1: Corner Shape: SQUARE ALL CORNERS; Flange Outside Diameter: 0.7410 INCHES MINIMUM AND 0.7460 INCHES MAXIMUM IN; Body Outside Diameter: 0.5600 INCHES MINIMUM AND 0.5620 INCHES MAXIMUM IN; Style Designator: SOLID, EXTERNAL FLANGE ONE END. 7 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.