The Bushing,sleeve, cataloged under National Stock Number 3120-00-421-4614, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products. Government technical data includes 9 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-421-4614 |
| Primary Part Number | 364263-1 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products |
| Status | ACTIVE |
| Flange Outside Diameter | 1.0310 INCHES NOMINAL IN |
| Body Outside Diameter | 0.5410 INCHES MINIMUM AND 0.5479 INCHES MAXIMUM IN |
| End to Flange Distance | 0.3280 INCHES NOMINAL IN |
| Hardness Rating | 40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | SOLID, EXTERNAL FLANGE |
| Material Document and Classification | AMS 5643 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 0.3590 INCHES NOMINAL IN |
| Flange Width | 0.0470 INCHES NOMINAL IN |
| Material | STEEL COMP 630 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 |
|---|---|
| 364263-1 PRIMARY | L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA) |
NSN 3120-00-421-4614 is a Bushing,sleeve, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-421-4614 has 1 manufacturer part number on file: 364263-1 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products).
1 possible match (shared part number, not a government interchangeability claim): 3020-00-601-9336. Verify interchangeability with system specifications before substitution.
Key specifications for 364263-1: Flange Outside Diameter: 1.0310 INCHES NOMINAL IN; Body Outside Diameter: 0.5410 INCHES MINIMUM AND 0.5479 INCHES MAXIMUM IN; End to Flange Distance: 0.3280 INCHES NOMINAL IN; Hardness Rating: 40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM OVERALL. 9 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.