The Bearing,sleeve, cataloged under National Stock Number 3120-00-034-9316, is classified within Federal Supply Class 3120 (Bearings, Plain, Unmounted) of the Bearings group. The manufacturer of record is Raytheon Company. Government technical data includes 17 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3120-00-034-9316 |
| Primary Part Number | 340-5110111-7 |
| Item Name | Bearing,sleeve |
| FSC / FSG | 3120 / 31 — Bearings, Plain, Unmounted |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Surface Finish | 40.0 MICROINCHES OVERALL |
| Corner Shape | SQUARE ALL CORNERS |
| Surface Treatment Document and Classification | QQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE LEFT END SURFACE OF BODY |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE RIGHT END SURFACE OF BODY |
| Surface Treatment Document and Classification | QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE INSIDE DIAMETER SURFACE OF BODY |
| Body Outside Diameter | 2.1230 INCHES MINIMUM AND 2.1240 INCHES MAXIMUM IN |
| Hardness Rating | 36.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM OVERALL |
| Style Designator | SOLID, PLAIN, NO OUTSIDE FLANGES |
| Body Inside Diameter | 1.8770 INCHES MINIMUM AND 1.8780 INCHES MAXIMUM IN |
| Surface Treatment | CHROMIUM LEFT END SURFACE OF BODY |
| Surface Treatment | CHROMIUM OUTSIDE DIAMETER SURFACE OF BODY |
| Surface Treatment | CHROMIUM RIGHT END SURFACE OF BODY |
| Surface Treatment | CHROMIUM INSIDE DIAMETER SURFACE OF BODY |
| Antirotation/lubrication Type and Quantity | 2 HOLE |
| Material | STEEL COMP 4130 OVERALL |
| Hole Diameter | 0.3125 INCHES MINIMUM AND 0.3145 INCHES MAXIMUM FIRST IN |
| 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 |
|---|---|
| 340-5110111-7 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 340-5110111-7 | 3/9 Design control — primary reference Hughes Missile Systems Co San Diego |
NSN 3120-00-034-9316 is a Bearing,sleeve, manufactured by Raytheon Company, classified under FSC 3120, Bearings, Plain, Unmounted. Status: active.
NSN 3120-00-034-9316 has 1 manufacturer part number on file: 340-5110111-7 (Raytheon Company).
Key specifications for 340-5110111-7: Surface Finish: 40.0 MICROINCHES OVERALL; Corner Shape: SQUARE ALL CORNERS; Surface Treatment Document and Classification: QQ-C-320,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OUTSIDE DIAMETER SURFACE OF BODY; Surface Treatment Document and Classification: QQ-P-416 FED SPEC SINGLE TREATMENT RESPONSE LEFT END SURFACE OF BODY. 17 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.