The Bushing,sleeve, cataloged under National Stock Number 3120-01-343-2811, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Avalon Machine Products Inc. Government technical data includes 12 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3120-01-343-2811 |
| Primary Part Number | S2210366-6A040 |
| Item Name | Bushing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Avalon Machine Products Inc |
| Status | ACTIVE |
| Corner Shape | CHAMFERED INSIDE LEFT CORNER |
| Corner Shape | SQUARE OUTSIDE RIGHT CORNER |
| Corner Shape | SQUARE OUTSIDE LEFT CORNER |
| Corner Shape | CHAMFERED INSIDE RIGHT CORNER |
| Surface Treatment Document and Classification | QQ-P-416,TYPE 2,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Body Outside Diameter | 0.5006 INCHES MINIMUM AND 0.5013 INCHES MAXIMUM IN |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Material Document and Classification | AMS 4631 ASSN STD 1ST MATERIAL RESPONSE OR QQ-C-390,TYPE 2,HT FED SPEC 2ND MATERIAL RESPONSE OVERALL |
| Body Inside Diameter | 0.3590 INCHES MINIMUM AND 0.3630 INCHES MAXIMUM IN |
| Specification/standard Data | 88277-S2210366 MANUFACTURERS STANDARD |
| Surface Treatment | CADMIUM AND CHROMATE OVERALL |
| Material | COPPER ALLOY 642 OR COPPER ALLOY 954 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| S2210366-6A040 | Avalon Machine Products Inc (USA) |
| S2210366-6A040 | All Power Manufacturing Co. (USA) |
| S2210366-6A040 | Anillo Industries Llc (USA) |
| Reference | Meaning |
|---|---|
| S2210366-6A040 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3120-01-343-2811 is a Bushing,sleeve, manufactured by Avalon Machine Products Inc, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-01-343-2811 has 3 manufacturer part numbers on file: S2210366-6A040 (Avalon Machine Products Inc), S2210366-6A040 (All Power Manufacturing Co.), S2210366-6A040 (Anillo Industries Llc).
Key specifications for S2210366-6A040: Corner Shape: CHAMFERED INSIDE LEFT CORNER; Corner Shape: SQUARE OUTSIDE RIGHT CORNER; Corner Shape: SQUARE OUTSIDE LEFT CORNER; Corner Shape: CHAMFERED INSIDE RIGHT CORNER. 12 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.