The Bushing,sleeve, cataloged under National Stock Number 3120-00-421-2476, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems. 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-00-421-2476 |
| Primary Part Number | 775-9557-001 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems |
| Status | ACTIVE |
| Left Internal Flange Width | 0.0540 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN |
| Surface Finish | 63.0 MICROINCHES INTERMEDIATE LAYER |
| Left Internal Flange Hole Diameter | 0.2344 INCHES MINIMUM AND 0.2656 INCHES MAXIMUM IN |
| Corner Shape | SQUARE ALL CORNERS |
| Body Outside Diameter | 0.7344 INCHES MINIMUM AND 0.7656 INCHES MAXIMUM IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES, INTERNAL FLANGE ONE END |
| Material Document and Classification | ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 0.6170 INCHES MINIMUM AND 0.6330 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE OVERALL |
| 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 |
|---|---|
| 775-9557-001 PRIMARY | Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems (USA) |
NSN 3120-00-421-2476 is a Bushing,sleeve, manufactured by Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-421-2476 has 1 manufacturer part number on file: 775-9557-001 (Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems).
Key specifications for 775-9557-001: Left Internal Flange Width: 0.0540 INCHES MINIMUM AND 0.0700 INCHES MAXIMUM IN; Surface Finish: 63.0 MICROINCHES INTERMEDIATE LAYER; Left Internal Flange Hole Diameter: 0.2344 INCHES MINIMUM AND 0.2656 INCHES MAXIMUM IN; Corner Shape: SQUARE ALL CORNERS. 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.